Fail build on linting error

Also bump all deps

.jscsrc

@@ -5,6 +5,7 @@
   },
   "disallowQuotedKeysInObjects": true,
   "disallowPaddingNewlinesInBlocks": true,
+  "disallowNewlineBeforeBlockStatements": true,
   "disallowSpacesInFunctionExpression": {
     "beforeOpeningRoundBrace": true
   },

.jshintrc

@@ -1,5 +1,6 @@
 {
   "node": true,
   "latedef": true,
-  "undef": true
+  "undef": true,
+  "unused": true
 }

index.js

@@ -6,7 +6,6 @@ var gutil = require('gulp-util');
 var c = gutil.colors;
 var error = gutil.PluginError;
 var es = require('event-stream');
-var fs = require('fs');
 var csslint = require('csslint').CSSLint;
 var RcLoader = require('rcloader');
 

package.json

@@ -8,22 +8,22 @@
   ],
   "dependencies": {
     "csslint": "^0.10.0",
-    "event-stream": "^3.3.0",
+    "event-stream": "^3.3.1",
     "gulp-util": "^3.0.4",
     "rcloader": "^0.1.4"
   },
   "devDependencies": {
     "coveralls": "^2.11.2",
-    "istanbul": "^0.3.13",
-    "jscs": "^1.12.0",
-    "jshint": "^2.6.3",
-    "mocha": "^2.2.4",
-    "rimraf": "^2.3.2",
-    "should": "^5.2.0"
+    "istanbul": "^0.3.14",
+    "jscs": "^1.13.1",
+    "jshint": "^2.7.0",
+    "mocha": "^2.2.5",
+    "rimraf": "^2.3.4",
+    "should": "^6.0.3"
   },
   "scripts": {
     "clean": "rimraf coverage/",
-    "lint": "jscs index.js test/ & jshint index.js test/",
+    "lint": "jscs index.js test/ && jshint index.js test/",
     "pretest": "npm run lint",
     "test": "mocha",
     "precover": "npm run lint && npm run clean",

test/main.js

@@ -92,7 +92,7 @@ describe('gulp-csslint', function() {
       var file2 = getFile('fixtures/missingPrefixes.css');
 
       var stream = cssLintPlugin();
-      stream.on('data', function(newFile) {
+      stream.on('data', function() {
         ++a;
       });