Merge pull request #354 from chainlink/upgrade-mocha-add-debug

Upgrade mocha to support new node chrome debug tools

Author: mjsalinger

package.json

@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "jshint": "^2.9.1",
-    "mocha": "^2.2.1",
+    "mocha": "^3.1.2",
     "should": "^5.0.1",
     "sinon": "^1.13.0"
   },
@@ -38,7 +38,8 @@
   },
   "scripts": {
     "pretest": "./node_modules/.bin/jshint --config ./.jshintrc lib test",
-    "test": "NODE_ENV=test ./node_modules/.bin/mocha 'test/**/*_test.js'"
+    "test": "NODE_ENV=test ./node_modules/.bin/mocha 'test/**/*_test.js'",
+    "test-debug": "NODE_ENV=test ./node_modules/.bin/mocha  --inspect --debug-brk 'test/**/*_test.js'"
   },
   "repository": {
     "type": "git",