Apply JSHint and JSCS with jQuery configs

Closes gh-535. Closes gh-529.

.gitignore

@@ -0,0 +1,2 @@
+/node_modules
+/npm-debug.log

.jshintrc

@@ -0,0 +1,12 @@
+{
+	"boss": true,
+	"curly": true,
+	"eqeqeq": true,
+	"eqnull": true,
+	"expr": true,
+	"immed": true,
+	"noarg": true,
+	"quotmark": "double",
+	"undef": true,
+	"unused": true
+}

CONTRIBUTING.md

@@ -19,3 +19,4 @@ Guidelines:
 * If proposing a feature, make sure to discuss that as an issue first.
 * Create a new [topic branch](https://github.com/dchelimsky/rspec/wiki/Topic-Branches) for every separate change you make.
 * Make sure impress.js runs successfully on as many browsers as you can test.
+* Run `npm lint` to make sure the code is consistent with the project standards.

package.json

@@ -0,0 +1,31 @@
+{
+  "name": "impress.js",
+  "version": "0.5.3",
+  "description": "It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.",
+  "main": "js/impress.js",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/impress/impress.js.git"
+  },
+  "keywords": [
+    "presentation",
+    "slides",
+    "slideshow",
+    "css3",
+    "transitions",
+    "transforms",
+    "browser"
+  ],
+  "author": "Bartek Szopka",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/bartaz/impress.js/issues"
+  },
+  "scripts": {
+    "lint": "jshint js/impress.js && jscs js/impress.js --preset=jquery"
+  },
+  "devDependencies": {
+    "jscs": "2.11.0",
+    "jshint": "2.9.1"
+  }
+}