Bump for NR 0.20.0 and 0.2.0 release

Author: knolleary

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "node-red-node-test-helper",
-  "version": "0.1.8",
+  "version": "0.2.0",
   "description": "A test framework for Node-RED nodes",
   "main": "index.js",
   "scripts": {
@@ -13,18 +13,18 @@
     "url": "https://github.com/node-red/node-red-node-test-helper.git"
   },
   "dependencies": {
-    "express": "4.16.2",
+    "express": "4.16.4",
     "read-pkg-up": "3.0.0",
-    "semver": "5.5.1",
+    "semver": "5.6.0",
     "should": "^13.2.1",
     "should-sinon": "0.0.6",
     "sinon": "5.0.3",
-    "stoppable": "1.0.6",
+    "stoppable": "1.1.0",
     "supertest": "3.0.0",
     "when": "3.7.8"
   },
   "peerDependencies": {
-    "node-red": "~0.18.4"
+    "node-red": "~0.20.0"
   },
   "devDependencies": {
     "mocha": "~5.0.4"
@@ -49,6 +49,6 @@
     "node"
   ],
   "engines": {
-    "node": ">=4"
+    "node": ">=8"
   }
 }