Add JS linting and fix existing issues (#71)

Author: garyb

.gitignore

@@ -1,5 +1,7 @@
 /.*
 !/.gitignore
+!/.jshintrc
+!/.jscsrc
 !/.travis.yml
 /bower_components/
 /node_modules/

.jscsrc

@@ -0,0 +1,17 @@
+{
+  "preset": "grunt",
+  "disallowSpacesInFunctionExpression": null,
+  "requireSpacesInFunctionExpression": {
+    "beforeOpeningRoundBrace": true,
+    "beforeOpeningCurlyBrace": true
+  },
+  "disallowSpacesInAnonymousFunctionExpression": null,
+  "requireSpacesInAnonymousFunctionExpression": {
+    "beforeOpeningRoundBrace": true,
+    "beforeOpeningCurlyBrace": true
+  },
+  "disallowSpacesInsideObjectBrackets": null,
+  "requireSpacesInsideObjectBrackets": "all",
+  "validateQuoteMarks": "\"",
+  "requireCurlyBraces": null
+}

.jshintrc

@@ -0,0 +1,19 @@
+{
+  "bitwise": true,
+  "eqeqeq": true,
+  "forin": true,
+  "freeze": true,
+  "funcscope": true,
+  "futurehostile": true,
+  "strict": "global",
+  "latedef": true,
+  "noarg": true,
+  "nocomma": true,
+  "nonew": true,
+  "notypeof": true,
+  "singleGroups": true,
+  "undef": true,
+  "unused": true,
+  "eqnull": true,
+  "predef": ["exports"]
+}

package.json

@@ -2,13 +2,15 @@
   "private": true,
   "scripts": {
     "clean": "rimraf output && rimraf .pulp-cache",
-    "build": "pulp build --censor-lib --strict",
+    "build": "jshint src && jscs src && pulp build --censor-lib --strict",
     "test": "pulp test"
   },
   "devDependencies": {
-    "pulp": "^9.0.0",
+    "jscs": "^3.0.7",
+    "jshint": "^2.9.3",
+    "pulp": "^9.0.1",
     "purescript-psa": "^0.3.9",
-    "purescript": "^0.9.1",
-    "rimraf": "^2.5.0"
+    "purescript": "^0.9.3",
+    "rimraf": "^2.5.4"
   }
 }