Update libs

Gruntfile.coffee

@@ -13,20 +13,11 @@ module.exports = (grunt) ->
         files:
           'butterfly/static/main.min.js': 'butterfly/static/main.js'
 
-
-    sass_to_scss:
-      butterfly:
-        expand: true
-        cwd: 'sass/'
-        src: '*.sass'
-        dest: 'butterfly/scss/'
-        ext: '.scss'
-
     sass:
       butterfly:
         expand: true
-        cwd: 'butterfly/scss'
-        src: '*.scss'
+        cwd: 'butterfly/sass'
+        src: '*.sass'
         dest: 'butterfly/static/'
         ext: '.css'
 
@@ -61,7 +52,7 @@ module.exports = (grunt) ->
         files: [
           'sass/*.sass'
         ]
-        tasks: ['sass_to_scss', 'sass']
+        tasks: ['sass']
 
   grunt.loadNpmTasks 'grunt-contrib-coffee'
   grunt.loadNpmTasks 'grunt-contrib-watch'
@@ -69,12 +60,8 @@ module.exports = (grunt) ->
   grunt.loadNpmTasks 'grunt-contrib-cssmin'
   grunt.loadNpmTasks 'grunt-coffeelint'
   grunt.loadNpmTasks 'grunt-sass'
-  grunt.loadNpmTasks 'grunt-sass-to-scss'
-
   grunt.registerTask 'dev', [
-    'coffeelint', 'coffee', 'sass_to_scss', 'sass', 'watch']
-  grunt.registerTask 'css', ['sass_to_scss', 'sass']
+    'coffeelint', 'coffee', 'sass', 'watch']
+  grunt.registerTask 'css', ['sass']
   grunt.registerTask 'default', [
-    'coffeelint', 'coffee',
-    'sass_to_scss', 'sass',
-    'uglify']
+    'coffeelint', 'coffee', 'sass', 'uglify']

package.json

@@ -13,13 +13,12 @@
   },
   "homepage": "https://github.com/paradoxxxzero/butterfly",
   "devDependencies": {
-    "grunt": "~0.4.4",
+    "grunt": "^0.4.5",
+    "grunt-coffeelint": "0.0.10",
     "grunt-contrib-coffee": "^0.10.1",
+    "grunt-contrib-cssmin": "^0.10.0",
+    "grunt-contrib-uglify": "^0.5.0",
     "grunt-contrib-watch": "^0.6.1",
-    "grunt-contrib-uglify": "^0.4.0",
-    "grunt-contrib-cssmin": "^0.9.0",
-    "grunt-coffeelint": "0.0.8",
-    "grunt-sass": "^0.12.1",
-    "grunt-sass-to-scss": "^0.1.9"
+    "grunt-sass": "^0.14.0"
   }
 }