1.3.3 upped version and added contributors

Author: davesag

package.json

@@ -1,10 +1,13 @@
 {
   "name": "sequelize-test-helpers",
-  "version": "1.3.2",
+  "version": "1.3.3",
   "description": "A collection of utilities to help with unit-testing sequelize models",
-  "author": "Dave Sag <davesag@gmail.com>",
+  "author": "Dave Sag (https://github.com/davesag)",
   "contributors": [
-    "gerhardkubion (https://github.com/gerhardkubion)"
+    "Gerhard Kubion (https://github.com/gerhardkubion)",
+    "Ben Winchester (https://github.com/bmw2621)",
+    "Jasper Stam (https://github.com/stam)",
+    "Oscar Dub (https://github.com/odub)"
   ],
   "type": "commonjs",
   "license": "MIT",