update ESLint and add a lint script to the package.json

add npm-debug.log to the list of ignored files

Author: ChristianMurphy

.gitignore

@@ -17,6 +17,7 @@ test/triage/*.js
 /inspections
 bin/mongoose.min.js
 coverage
+npm-debug.log
 
 # Visual Studio
 # =========

package.json

@@ -39,7 +39,7 @@
     "bluebird": "2.9.34",
     "co": "3.1.0",
     "dox": "0.3.1",
-    "eslint": "1.7.3",
+    "eslint": "1.9.0",
     "highlight.js": "7.0.1",
     "istanbul": "^0.3.13",
     "jade": "0.26.3",
@@ -67,7 +67,8 @@
   "scripts": {
     "install-browser": "npm install `node format_deps.js`",
     "test": "mocha --async-only test/*.test.js test/**/*.test.js",
-    "test-cov": "istanbul cover _mocha --async-only test/*.test.js"
+    "test-cov": "istanbul cover _mocha --async-only test/*.test.js",
+    "lint": "eslint . --quiet"
   },
   "main": "./index.js",
   "engines": {