Coverage task and jshintignore file added

Author: Ruben Bridgewater

.jshintignore

@@ -0,0 +1,4 @@
+node_modules/**
+coverage/**
+**.md
+**.log

.travis.yml

@@ -13,4 +13,4 @@ node_js:
   - "0.12"
   - "4.0"
   - "iojs"
-after_success: npm run coverage
+after_success: npm run coveralls

package.json

@@ -10,9 +10,10 @@
   "license": "MIT",
   "main": "./index.js",
   "scripts": {
-    "coverage": "nyc report --reporter=text-lcov | coveralls",
-    "test": "./node_modules/.bin/jshint *.js **/*.js **/**/*.js --exclude=node_modules/**/* && nyc ./node_modules/.bin/_mocha ./test/*.js ./test/commands/*.js ./test/parser/*.js --timeout=8000",
-    "jshint": "./node_modules/.bin/jshint *.js **/*.js **/**/*.js --exclude=node_modules/**/*"
+    "coveralls": "nyc report --reporter=text-lcov | coveralls",
+    "coverage": "nyc report --reporter=html",
+    "test": "./node_modules/.bin/jshint * && nyc ./node_modules/.bin/_mocha ./test/*.js ./test/commands/*.js ./test/parser/*.js --timeout=8000",
+    "jshint": "./node_modules/.bin/jshint *"
   },
   "devDependencies": {
     "async": "^1.3.0",