chore: adds nyc and a newer version of mocha to accurately report coverage

Author: JaKXz

.gitignore

@@ -2,5 +2,6 @@ node_modules
 .idea
 *.iml
 coverage
+.nyc_output
 .cache
 npm-debug.log

Makefile.js

@@ -35,18 +35,20 @@
     "dateformat": "^1.0.11",
     "eslint": "^1.10.3",
     "eslint-release": "^0.10.0",
-    "istanbul": "^0.4.1",
     "linefix": "^0.1.1",
-    "mocha": "^2.3.3",
+    "mocha": "^3.4.2",
     "npm-license": "^0.3.1",
+    "nyc": "^10.3.2",
     "semver": "^5.0.3",
     "shelljs": "^0.5.3",
     "shelljs-nodecli": "^0.1.1",
     "should": "^5.0.1"
   },
   "license": "Apache-2.0",
   "scripts": {
-    "test": "npm run lint && node Makefile.js test",
+    "pretest": "npm run lint",
+    "test": "nyc mocha",
+    "coveralls": "nyc report --reporter=text-lcov | coveralls",
     "lint": "eslint lib/",
     "release": "eslint-release",
     "ci-release": "eslint-ci-release",