Merge pull request #263 from enb/chore/up-dev-deps

Update dev dependencies

.gitignore

@@ -1,3 +1,5 @@
+.idea
+.nyc_output
+
 node_modules
 coverage
-.idea

package.json

@@ -56,13 +56,13 @@
   },
   "devDependencies": {
     "enb": ">=0.15.0 <2.0.0",
-    "istanbul": "0.4.5",
-    "jscs": "3.0.7",
-    "jshint": "2.9.3",
-    "mocha": "3.1.2",
-    "mock-enb": "0.3.5",
-    "mock-fs": "3.11.0",
-    "must": "0.13.2"
+    "jscs": "^3.0.7",
+    "jshint": "^2.9.5",
+    "mocha": "^3.5.3",
+    "mock-enb": "^0.3.6",
+    "mock-fs": "^4.4.1",
+    "must": "^0.13.4",
+    "nyc": "^11.2.1"
   },
   "main": "index.js",
   "files": [
@@ -77,7 +77,7 @@
     "unit": "mocha -R spec test/unit test/techs",
     "bench": "npm run bench-deps && matcha benchmark/*.js",
     "bench-deps": "cd benchmark/fixtures && bower i",
-    "cover": "istanbul cover _mocha test/unit test/techs",
-    "coveralls": "npm i coveralls && npm run cover -- --report lcovonly && cat ./coverage/lcov.info | coveralls"
+    "cover": "nyc mocha test/unit test/techs",
+    "coveralls": "npm i coveralls && npm run cover && nyc report --reporter=text-lcov | coveralls"
   }
 }