diff --git a/package-lock.json b/package-lock.json
index 64b7bc5..d772169 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "we-js-logger",
-  "version": "1.0.3",
+  "version": "2.0.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -255,6 +255,12 @@
             "once": "1.4.0",
             "path-is-absolute": "1.0.1"
           }
+        },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
         }
       }
     },
@@ -285,6 +291,12 @@
             "once": "1.4.0",
             "path-is-absolute": "1.0.1"
           }
+        },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
         }
       }
     },
@@ -551,6 +563,12 @@
             "regenerator-runtime": "0.11.0"
           }
         },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
         "regenerator-runtime": {
           "version": "0.11.0",
           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
@@ -591,6 +609,12 @@
             "regenerator-runtime": "0.11.0"
           }
         },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
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           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
@@ -744,6 +768,12 @@
             "regenerator-runtime": "0.11.0"
           }
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+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
         "regenerator-runtime": {
           "version": "0.11.0",
           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
@@ -947,6 +977,12 @@
             "regenerator-runtime": "0.11.0"
           }
         },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
         "regenerator-runtime": {
           "version": "0.11.0",
           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
@@ -1518,6 +1554,12 @@
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           }
         },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
         "regenerator-runtime": {
           "version": "0.11.0",
           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
@@ -2557,6 +2599,12 @@
             "regenerator-runtime": "0.11.0"
           }
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+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
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           "version": "0.11.0",
           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
@@ -2596,6 +2644,12 @@
             "regenerator-runtime": "0.11.0"
           }
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+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
         "regenerator-runtime": {
           "version": "0.11.0",
           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
@@ -2631,6 +2685,12 @@
             "regenerator-runtime": "0.11.0"
           }
         },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
         "regenerator-runtime": {
           "version": "0.11.0",
           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
@@ -2661,6 +2721,12 @@
             "regenerator-runtime": "0.11.0"
           }
         },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
         "regenerator-runtime": {
           "version": "0.11.0",
           "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
@@ -2769,6 +2835,14 @@
       "requires": {
         "lodash": "4.17.4",
         "platform": "1.3.4"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        }
       }
     },
     "better-assert": {
@@ -3055,6 +3129,15 @@
       "integrity": "sha1-mXjOMXOIxkmth5MCjDR37wRKi1E=",
       "dev": true
     },
+    "bufferutil": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.2.tgz",
+      "integrity": "sha512-AtnG3W6M8B2n4xDQ5R+70EXvOpnXsFYg/AK2yTZd+HQ/oxAdz+GI+DvjmhBw3L0ole+LJ0ngqY4JMbDzkfNzhA==",
+      "dev": true,
+      "requires": {
+        "node-gyp-build": "^4.2.0"
+      }
+    },
     "builtin-modules": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-1.1.1.tgz",
@@ -3263,6 +3346,12 @@
         "readdirp": "2.1.0"
       }
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+    "ci-info": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.6.0.tgz",
+      "integrity": "sha512-vsGdkwSCDpWmP80ncATX7iea5DWQemg1UgCW5J8tqjU3lYw4FBYuj89J0CTVomA7BEfvSZd84GmHko+MxFQU2A==",
+      "dev": true
+    },
     "circular-json": {
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/circular-json/-/circular-json-0.3.3.tgz",
@@ -3502,12 +3591,6 @@
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       "dev": true
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-    "colors": {
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-      "resolved": "https://registry.npmjs.org/colors/-/colors-0.6.2.tgz",
-      "integrity": "sha1-JCP+ZnisDF2uiFLl0OW+CMmXq8w=",
-      "dev": true
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@@ -3515,6 +3598,14 @@
       "dev": true,
       "requires": {
         "lodash": "4.17.4"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        }
       }
     },
     "combined-stream": {
@@ -3607,6 +3698,16 @@
         "xdg-basedir": "3.0.0"
       }
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+    "confinode": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/confinode/-/confinode-2.1.1.tgz",
+      "integrity": "sha512-u5u0ZHpYMnVWtelxjalNtLvL+SdP7B/7s0JTFUIkyvqqIf67DAvy6SKaE6WZiwbufLPk+6zJKsh5SdpbtbFi9g==",
+      "dev": true,
+      "requires": {
+        "quick-lru": "^5.0.0",
+        "yaml": "^1.7.2"
+      }
+    },
     "connect": {
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       "resolved": "https://registry.npmjs.org/connect/-/connect-3.6.5.tgz",
@@ -3789,28 +3890,6 @@
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-      "resolved": "https://registry.npmjs.org/cross-spawn-async/-/cross-spawn-async-2.2.5.tgz",
-      "integrity": "sha1-hF/wwINKPe2dFg2sptOQkGuyiMw=",
-      "dev": true,
-      "requires": {
-        "lru-cache": "4.1.1",
-        "which": "1.3.0"
-      },
-      "dependencies": {
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-          "version": "4.1.1",
-          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.1.tgz",
-          "integrity": "sha512-q4spe4KTfsAS1SUHLO0wz8Qiyf1+vMIAgpRYioFYDMNqKfHQbg+AVDH3i4fvpl71/P1L0dBl+fQi+P37UYf0ew==",
-          "dev": true,
-          "requires": {
-            "pseudomap": "1.0.2",
-            "yallist": "2.1.2"
-          }
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@@ -3870,6 +3949,16 @@
       "integrity": "sha1-32fpK/EqeW9J6Sh5nI2zunS5/NY=",
       "dev": true
     },
+    "d": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
+      "integrity": "sha512-m62ShEObQ39CfralilEQRjH6oAMtNCV1xJyEx5LpRYUVN+EviphDgUc/F3hnYbADmkiNs67Y+3ylmlG7Lnu+FA==",
+      "dev": true,
+      "requires": {
+        "es5-ext": "^0.10.50",
+        "type": "^1.0.1"
+      }
+    },
     "damerau-levenshtein": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/damerau-levenshtein/-/damerau-levenshtein-1.0.4.tgz",
@@ -4401,6 +4490,12 @@
             }
           }
         },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        },
         "micromatch": {
           "version": "3.1.4",
           "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-3.1.4.tgz",
@@ -4840,12 +4935,34 @@
         "is-symbol": "1.0.1"
       }
     },
+    "es5-ext": {
+      "version": "0.10.53",
+      "resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.53.tgz",
+      "integrity": "sha512-Xs2Stw6NiNHWypzRTY1MtaG/uJlwCk8kH81920ma8mvN8Xq1gsfhZvpkImLQArw8AHnv8MT2I45J3c0R8slE+Q==",
+      "dev": true,
+      "requires": {
+        "es6-iterator": "~2.0.3",
+        "es6-symbol": "~3.1.3",
+        "next-tick": "~1.0.0"
+      }
+    },
     "es6-error": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/es6-error/-/es6-error-4.0.2.tgz",
       "integrity": "sha1-7sXHJurO9Rt/a3PCDbbhsTsGnJg=",
       "dev": true
     },
+    "es6-iterator": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/es6-iterator/-/es6-iterator-2.0.3.tgz",
+      "integrity": "sha1-p96IkUGgWpSwhUQDstCg+/qY87c=",
+      "dev": true,
+      "requires": {
+        "d": "1",
+        "es5-ext": "^0.10.35",
+        "es6-symbol": "^3.1.1"
+      }
+    },
     "es6-promise": {
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       "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.1.1.tgz",
@@ -4861,6 +4978,16 @@
         "es6-promise": "4.1.1"
       }
     },
+    "es6-symbol": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.1.3.tgz",
+      "integrity": "sha512-NJ6Yn3FuDinBaBRWl/q5X/s4koRHBrgKAu+yGI6JCBeiu3qrcbJhwT2GeR/EXVfylRk8dpQVJoLEFhK+Mu31NA==",
+      "dev": true,
+      "requires": {
+        "d": "^1.0.1",
+        "ext": "^1.1.2"
+      }
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -4967,6 +5094,12 @@
             "once": "1.4.0",
             "path-is-absolute": "1.0.1"
           }
+        },
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
         }
       }
     },
@@ -5154,6 +5287,14 @@
       "dev": true,
       "requires": {
         "lodash": "4.17.4"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        }
       }
     },
     "eslint-plugin-mocha": {
@@ -5464,6 +5605,23 @@
         "vary": "1.1.2"
       }
     },
+    "ext": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/ext/-/ext-1.4.0.tgz",
+      "integrity": "sha512-Key5NIsUxdqKg3vIsdw9dSuXpPCQ297y6wBjL30edxwPgt2E44WcWBZey/ZvUc6sERLTxKdyCu4gZFmUbk1Q7A==",
+      "dev": true,
+      "requires": {
+        "type": "^2.0.0"
+      },
+      "dependencies": {
+        "type": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/type/-/type-2.1.0.tgz",
+          "integrity": "sha512-G9absDWvhAWCV2gmF1zKud3OyC61nZDwWvBL2DApaVFogI07CprggiQAOOjvp2NRjYWFzPyu7vwtDrQFq8jeSA==",
+          "dev": true
+        }
+      }
+    },
     "extend": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.0.tgz",
@@ -5652,24 +5810,6 @@
         "pinkie-promise": "2.0.1"
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-      "resolved": "https://registry.npmjs.org/findup/-/findup-0.1.5.tgz",
-      "integrity": "sha1-itkpozk7rGJ5V6fl3kYjsGsOLOs=",
-      "dev": true,
-      "requires": {
-        "colors": "0.6.2",
-        "commander": "2.1.0"
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-      "dependencies": {
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-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.1.0.tgz",
-          "integrity": "sha1-0SG7roYNmZKj1Re6lvVliOR8Z4E=",
-          "dev": true
-        }
-      }
-    },
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@@ -5809,7 +5949,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
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@@ -5860,7 +6001,8 @@
         "balanced-match": {
           "version": "0.4.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "bcrypt-pbkdf": {
           "version": "1.0.1",
@@ -5875,6 +6017,7 @@
           "version": "0.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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           }
@@ -5883,6 +6026,7 @@
           "version": "2.10.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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           }
@@ -5891,6 +6035,7 @@
           "version": "1.1.7",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -5899,7 +6044,8 @@
         "buffer-shims": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -5916,12 +6062,14 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "combined-stream": {
           "version": "1.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -5929,17 +6077,20 @@
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "core-util-is": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -5985,7 +6136,8 @@
         "delayed-stream": {
           "version": "1.0.0",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -6011,7 +6163,8 @@
         "extsprintf": {
           "version": "1.0.2",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -6033,12 +6186,14 @@
         "fs.realpath": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "fstream": {
           "version": "1.0.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -6094,6 +6249,7 @@
           "version": "7.1.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -6106,7 +6262,8 @@
         "graceful-fs": {
           "version": "4.1.11",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "har-schema": {
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@@ -6145,7 +6302,8 @@
         "hoek": {
           "version": "2.16.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "http-signature": {
           "version": "1.1.1",
@@ -6162,6 +6320,7 @@
           "version": "1.0.6",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "once": "1.4.0",
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@@ -6170,7 +6329,8 @@
         "inherits": {
           "version": "2.0.3",
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "1.3.4",
@@ -6182,6 +6342,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
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+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/testing/-/testing-1.1.2.tgz",
+      "integrity": "sha512-+wHrDL29KsI3NQtgGmgdZ/MaUZhnVePbt5ZfiMn6ntDpv/kMWfdiBrg/lJqntor9H8+zQYxvfPLVowPPs1nVEg==",
       "dev": true,
       "requires": {
         "log": "1.4.0"
@@ -14602,6 +14786,12 @@
       "dev": true,
       "optional": true
     },
+    "type": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/type/-/type-1.2.0.tgz",
+      "integrity": "sha512-+5nt5AAniqsCnu2cEQQdpzCAh33kVx8n0VoFidKpB1dVVLAN/F+bgVOqOJqOnEnrhp222clB5p3vUlD+1QAnfg==",
+      "dev": true
+    },
     "type-check": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
@@ -14634,12 +14824,12 @@
       "dev": true
     },
     "typedarray-to-buffer": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.2.tgz",
-      "integrity": "sha1-EBezLZhP9VbroQD1AViauhrOLgQ=",
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
+      "integrity": "sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==",
       "dev": true,
       "requires": {
-        "is-typedarray": "1.0.0"
+        "is-typedarray": "^1.0.0"
       }
     },
     "uglify-js": {
@@ -15035,6 +15225,15 @@
         "tmp": "0.0.33"
       }
     },
+    "utf-8-validate": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-5.0.3.tgz",
+      "integrity": "sha512-jtJM6fpGv8C1SoH4PtG22pGto6x+Y8uPprW0tw3//gGFhDDTiuksgradgFN6yRayDP4SyZZa6ZMGHLIa17+M8A==",
+      "dev": true,
+      "requires": {
+        "node-gyp-build": "^4.2.0"
+      }
+    },
     "util": {
       "version": "0.10.3",
       "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
@@ -15577,15 +15776,17 @@
       }
     },
     "websocket": {
-      "version": "1.0.25",
-      "resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.25.tgz",
-      "integrity": "sha512-M58njvi6ZxVb5k7kpnHh2BvNKuBWiwIYvsToErBzWhvBZYwlEiLcyLrG41T1jRcrY9ettqPYEqduLI7ul54CVQ==",
+      "version": "1.0.32",
+      "resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.32.tgz",
+      "integrity": "sha512-i4yhcllSP4wrpoPMU2N0TQ/q0O94LRG/eUQjEAamRltjQ1oT1PFFKOG4i877OlJgCG8rw6LrrowJp+TYCEWF7Q==",
       "dev": true,
       "requires": {
-        "debug": "2.6.9",
-        "nan": "2.7.0",
-        "typedarray-to-buffer": "3.1.2",
-        "yaeti": "0.0.6"
+        "bufferutil": "^4.0.1",
+        "debug": "^2.2.0",
+        "es5-ext": "^0.10.50",
+        "typedarray-to-buffer": "^3.1.5",
+        "utf-8-validate": "^5.0.2",
+        "yaeti": "^0.0.6"
       }
     },
     "websocket-driver": {
@@ -15762,6 +15963,12 @@
       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
       "dev": true
     },
+    "yaml": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.0.tgz",
+      "integrity": "sha512-yr2icI4glYaNG+KWONODapy2/jDdMSDnrONSjblABjD9B4Z5LgiircSt8m8sRZFNi08kG9Sm0uSHtEmP3zaEGg==",
+      "dev": true
+    },
     "yargs": {
       "version": "3.10.0",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
@@ -15816,6 +16023,14 @@
         "compress-commons": "1.2.2",
         "lodash": "4.17.4",
         "readable-stream": "2.3.3"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+          "dev": true
+        }
       }
     }
   }
diff --git a/package.json b/package.json
index d90d90a..4c5ea7a 100644
--- a/package.json
+++ b/package.json
@@ -108,7 +108,7 @@
     "karma-sourcemap-loader": "0.3.7",
     "karma-webpack": "2.0.5",
     "leakage": "0.3.0",
-    "loadtest": "2.3.0",
+    "loadtest": "5.1.1",
     "mkdirp": "0.5.1",
     "mocha": "4.0.1",
     "np": "2.16.1",
diff --git a/yarn.lock b/yarn.lock
index de5db8b..06ef130 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -64,9 +64,9 @@ agent-base@2:
     extend "~3.0.0"
     semver "~5.0.1"
 
-agent-base@^4.1.0:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.1.1.tgz#92d8a4fc2524a3b09b3666a33b6c97960f23d6a4"
+agent-base@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.3.0.tgz#8165f01c436009bccad0b1d122f05ed770efc6ee"
   dependencies:
     es6-promisify "^5.0.0"
 
@@ -1386,6 +1386,12 @@ buffer@^4.9.0:
     ieee754 "^1.1.4"
     isarray "^1.0.0"
 
+bufferutil@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-4.0.2.tgz#79f68631910f6b993d870fc77dc0a2894eb96cd5"
+  dependencies:
+    node-gyp-build "^4.2.0"
+
 builtin-modules@^1.0.0, builtin-modules@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
@@ -1781,6 +1787,13 @@ configstore@^3.0.0:
     write-file-atomic "^2.0.0"
     xdg-basedir "^3.0.0"
 
+confinode@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/confinode/-/confinode-2.1.1.tgz#6831961ca48fb3c9f7d5ff063022e2bc40bea86e"
+  dependencies:
+    quick-lru "^5.0.0"
+    yaml "^1.7.2"
+
 connect@^3.6.0:
   version "3.6.5"
   resolved "https://registry.yarnpkg.com/connect/-/connect-3.6.5.tgz#fb8dde7ba0763877d0ec9df9dac0b4b40e72c7da"
@@ -1933,6 +1946,13 @@ cvss@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/cvss/-/cvss-1.0.2.tgz#df67e92bf12a796f49e928799c8db3ba74b9fcd6"
 
+d@1, d@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/d/-/d-1.0.1.tgz#8698095372d58dbee346ffd0c7093f99f8f9eb5a"
+  dependencies:
+    es5-ext "^0.10.50"
+    type "^1.0.1"
+
 damerau-levenshtein@^1.0.0:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/damerau-levenshtein/-/damerau-levenshtein-1.0.4.tgz#03191c432cb6eea168bb77f3a55ffdccb8978514"
@@ -1962,7 +1982,7 @@ debug-log@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debug-log/-/debug-log-1.0.1.tgz#2307632d4c04382b8df8a32f70b895046d52745f"
 
-debug@2, debug@2.6.9, debug@^2.2.0, debug@^2.3.3, debug@^2.4.1, debug@^2.6.8, debug@~2.6.7:
+debug@2, debug@2.6.9, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@~2.6.7:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
@@ -2375,10 +2395,26 @@ es-to-primitive@^1.1.1:
     is-date-object "^1.0.1"
     is-symbol "^1.0.1"
 
+es5-ext@^0.10.35, es5-ext@^0.10.50:
+  version "0.10.53"
+  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.53.tgz#93c5a3acfdbef275220ad72644ad02ee18368de1"
+  dependencies:
+    es6-iterator "~2.0.3"
+    es6-symbol "~3.1.3"
+    next-tick "~1.0.0"
+
 es6-error@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/es6-error/-/es6-error-4.0.2.tgz#eec5c726eacef51b7f6b73c20db6e1b13b069c98"
 
+es6-iterator@~2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.3.tgz#a7de889141a05a94b0854403b2d0a0fbfa98f3b7"
+  dependencies:
+    d "1"
+    es5-ext "^0.10.35"
+    es6-symbol "^3.1.1"
+
 es6-promise@^4.0.3:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.1.1.tgz#8811e90915d9a0dba36274f0b242dbda78f9c92a"
@@ -2389,6 +2425,13 @@ es6-promisify@^5.0.0:
   dependencies:
     es6-promise "^4.0.3"
 
+es6-symbol@^3.1.1, es6-symbol@~3.1.3:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.3.tgz#bad5d3c1bcdac28269f4cb331e431c78ac705d18"
+  dependencies:
+    d "^1.0.1"
+    ext "^1.1.2"
+
 escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -2749,6 +2792,12 @@ express@4.16.2:
     utils-merge "1.0.1"
     vary "~1.1.2"
 
+ext@^1.1.2:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/ext/-/ext-1.4.0.tgz#89ae7a07158f79d35517882904324077e4379244"
+  dependencies:
+    type "^2.0.0"
+
 extend-shallow@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-2.0.1.tgz#51af7d614ad9a9f610ea1bafbb989d6b1c56890f"
@@ -3498,12 +3547,12 @@ https-proxy-agent@^1.0.0, https-proxy-agent@~1.0.0:
     debug "2"
     extend "3"
 
-https-proxy-agent@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.1.0.tgz#1391bee7fd66aeabc0df2a1fa90f58954f43e443"
+https-proxy-agent@^2.1.0, https-proxy-agent@^2.2.1:
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz#4ee7a737abd92678a293d9b34a1af4d0d08c787b"
   dependencies:
-    agent-base "^4.1.0"
-    debug "^2.4.1"
+    agent-base "^4.3.0"
+    debug "^3.1.0"
 
 husky@0.14.3:
   version "0.14.3"
@@ -4396,16 +4445,17 @@ loader-utils@^1.0.2:
     emojis-list "^2.0.0"
     json5 "^0.5.0"
 
-loadtest@2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/loadtest/-/loadtest-2.3.0.tgz#bd0bb31358c045ac4ba8c2187557d3cd9f7f9d76"
+loadtest@5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/loadtest/-/loadtest-5.1.1.tgz#110b4bcc9cde8ac98138c78c59df13d8df9c668b"
   dependencies:
     agentkeepalive "^2.0.3"
+    confinode "^2.1.1"
+    https-proxy-agent "^2.2.1"
     log "1.4.*"
-    prototypes ">= 0.4.3"
     stdio "^0.2.3"
-    testing "^0.2.3"
-    websocket "^1.0.22"
+    testing "^1.1.1"
+    websocket "^1.0.28"
 
 locate-path@^2.0.0:
   version "2.0.0"
@@ -4472,7 +4522,7 @@ log4js@^0.6.31:
     readable-stream "~1.0.2"
     semver "~4.3.3"
 
-log@*, log@1.4.*:
+log@1.4.*, log@1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/log/-/log-1.4.0.tgz#4ba1d890fde249b031dca03bc37eaaf325656f1c"
 
@@ -4880,6 +4930,14 @@ negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
+next-tick@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/next-tick/-/next-tick-1.0.0.tgz#ca86d1fe8828169b0120208e3dc8424b9db8342c"
+
+node-gyp-build@^4.2.0:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.2.3.tgz#ce6277f853835f718829efb47db20f3e4d9c4739"
+
 node-libs-browser@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-0.7.0.tgz#3e272c0819e308935e26674408d7af0e1491b83b"
@@ -5493,10 +5551,6 @@ protocols@^1.1.0, protocols@^1.4.0:
   version "1.4.6"
   resolved "https://registry.yarnpkg.com/protocols/-/protocols-1.4.6.tgz#f8bb263ea1b5fd7a7604d26b8be39bd77678bf8a"
 
-"prototypes@>= 0.4.3":
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/prototypes/-/prototypes-2.3.3.tgz#8d34fcbf59b664a65ca5c88c6e1065132e99fdd1"
-
 proxy-addr@~2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.2.tgz#6571504f47bb988ec8180253f85dd7e14952bdec"
@@ -5558,6 +5612,10 @@ querystring@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
 
+quick-lru@^5.0.0:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/quick-lru/-/quick-lru-5.1.1.tgz#366493e6b3e42a3a6885e2e99d18f80fb7a8c932"
+
 ramda@^0.24.1:
   version "0.24.1"
   resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.24.1.tgz#c3b7755197f35b8dc3502228262c4c91ddb6b857"
@@ -6820,11 +6878,11 @@ test-exclude@^4.1.1:
     read-pkg-up "^1.0.1"
     require-main-filename "^1.0.1"
 
-testing@^0.2.3:
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/testing/-/testing-0.2.3.tgz#33b768f35590475c506796d8b1f7e2a8921a2aec"
+testing@^1.1.1:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/testing/-/testing-1.1.2.tgz#575b123070f63c5068e943cf255dbae71c5d8ba6"
   dependencies:
-    log "*"
+    log "1.4.0"
 
 text-table@^0.2.0, text-table@~0.2.0:
   version "0.2.0"
@@ -7016,9 +7074,17 @@ type-is@~1.6.15:
     media-typer "0.3.0"
     mime-types "~2.1.15"
 
-typedarray-to-buffer@^3.1.2:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/typedarray-to-buffer/-/typedarray-to-buffer-3.1.2.tgz#1017b32d984ff556eba100f501589aba1ace2e04"
+type@^1.0.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/type/-/type-1.2.0.tgz#848dd7698dafa3e54a6c479e759c4bc3f18847a0"
+
+type@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/type/-/type-2.1.0.tgz#9bdc22c648cf8cf86dd23d32336a41cfb6475e3f"
+
+typedarray-to-buffer@^3.1.5:
+  version "3.1.5"
+  resolved "https://registry.yarnpkg.com/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz#a97ee7a9ff42691b9f783ff1bc5112fe3fca9080"
   dependencies:
     is-typedarray "^1.0.0"
 
@@ -7211,6 +7277,12 @@ useragent@^2.1.12:
     lru-cache "2.2.x"
     tmp "0.0.x"
 
+utf-8-validate@^5.0.2:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/utf-8-validate/-/utf-8-validate-5.0.3.tgz#3b64e418ad2ff829809025fdfef595eab2f03a27"
+  dependencies:
+    node-gyp-build "^4.2.0"
+
 util-deprecate@^1.0.2, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
@@ -7418,13 +7490,15 @@ websocket-extensions@>=0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.2.tgz#0e18781de629a18308ce1481650f67ffa2693a5d"
 
-websocket@^1.0.22:
-  version "1.0.25"
-  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.25.tgz#998ec790f0a3eacb8b08b50a4350026692a11958"
+websocket@^1.0.28:
+  version "1.0.32"
+  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.32.tgz#1f16ddab3a21a2d929dec1687ab21cfdc6d3dbb1"
   dependencies:
+    bufferutil "^4.0.1"
     debug "^2.2.0"
-    nan "^2.3.3"
-    typedarray-to-buffer "^3.1.2"
+    es5-ext "^0.10.50"
+    typedarray-to-buffer "^3.1.5"
+    utf-8-validate "^5.0.2"
     yaeti "^0.0.6"
 
 which-module@^2.0.0:
@@ -7554,6 +7628,10 @@ yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
 
+yaml@^1.7.2:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.10.0.tgz#3b593add944876077d4d683fee01081bd9fff31e"
+
 yargs-parser@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-7.0.0.tgz#8d0ac42f16ea55debd332caf4c4038b3e3f5dfd9"