Minor changes

.csslintrc

@@ -1,34 +1,34 @@
 {
-	"adjoining-classes": true,
-	"box-model": true,
-	"box-sizing": true,
-	"bulletproof-font-face": true,
-	"compatible-vendor-prefixes": true,
-	"display-property-grouping": true,
-	"duplicate-background-images": true,
-	"duplicate-properties": true,
-	"empty-rules": true,
-	"fallback-colors": true,
-	"floats": true,
-	"font-faces": true,
-	"font-sizes": true,
-	"gradients": true,
-	"ids": true,
-	"import": false,
-	"important": true,
-	"known-properties": false,
-	"non-link-hover": true,
-	"outline-none": true,
-	"overqualified-elements": true,
-	"qualified-headings": false,
-	"regex-selectors": true,
-	"shorthand": true,
-	"star-property-hack": true,
-	"text-indent": true,
-	"underscore-property-hack": true,
-	"vendor-prefix": true,
-	"unique-headings": false,
-	"universal-selector": true,
-	"unqualified-attributes": true,
-	"zero-units": true
-}
+  "adjoining-classes": true,
+  "box-model": true,
+  "box-sizing": true,
+  "bulletproof-font-face": true,
+  "compatible-vendor-prefixes": true,
+  "display-property-grouping": true,
+  "duplicate-background-images": true,
+  "duplicate-properties": true,
+  "empty-rules": true,
+  "fallback-colors": true,
+  "floats": true,
+  "font-faces": true,
+  "font-sizes": true,
+  "gradients": true,
+  "ids": true,
+  "import": false,
+  "important": true,
+  "known-properties": false,
+  "non-link-hover": true,
+  "outline-none": true,
+  "overqualified-elements": true,
+  "qualified-headings": false,
+  "regex-selectors": true,
+  "shorthand": true,
+  "star-property-hack": true,
+  "text-indent": true,
+  "underscore-property-hack": true,
+  "vendor-prefix": true,
+  "unique-headings": false,
+  "universal-selector": true,
+  "unqualified-attributes": true,
+  "zero-units": true
+}

.gitignore

@@ -56,4 +56,4 @@ build/
 app/templates/src/stylesheets/stylus/helpers/_functions.styl
 app/templates/src/stylesheets/stylus/helpers/_mixins.styl
 app/templates/src/stylesheets/sass/helpers/_functions.scss
-app/templates/src/stylesheets/sass/helpers/_mixins.scss
+app/templates/src/stylesheets/sass/helpers/_mixins.scss

.travis.yml

@@ -4,8 +4,6 @@ node_js:
   - "stable"
 
 before_install:
-  - export DISPLAY=:99.0
-  - sh -e /etc/init.d/xvfb start
   - npm install -g gulp
 
 script: