remove csscomb, it's duplicating work from stylelint

Gruntfile.js

@@ -237,7 +237,6 @@ module.exports = function (grunt) {
       examples: [
         'docs/examples/**/*.css'
       ]
-
     },
 
     cssmin: {
@@ -264,28 +263,6 @@ module.exports = function (grunt) {
       }
     },
 
-    csscomb: {
-      options: {
-        config: 'less/.csscomb.json'
-      },
-      dist: {
-        expand: true,
-        cwd: 'dist/css/',
-        src: ['*.css', '!*.min.css'],
-        dest: 'dist/css/'
-      },
-      examples: {
-        expand: true,
-        cwd: 'docs/examples/',
-        src: '**/*.css',
-        dest: 'docs/examples/'
-      },
-      docs: {
-        src: 'docs/assets/css/src/docs.css',
-        dest: 'docs/assets/css/src/docs.css'
-      }
-    },
-
     copy: {
       fonts: {
         expand: true,
@@ -491,7 +468,7 @@ module.exports = function (grunt) {
 
   // CSS distribution task.
   grunt.registerTask('less-compile', ['less:compileCore', 'less:compileTheme', 'less:compileDocs']);
-  grunt.registerTask('dist-css', ['less-compile', 'autoprefixer:core', 'autoprefixer:theme', 'csscomb:dist', 'cssmin:minifyCore', 'cssmin:minifyTheme']);
+  grunt.registerTask('dist-css', ['less-compile', 'autoprefixer:core', 'autoprefixer:theme', 'cssmin:minifyCore', 'cssmin:minifyTheme']);
 
   // Full distribution task.
   grunt.registerTask('dist', ['clean:dist', 'dist-css', 'copy:fonts', 'dist-js']);
@@ -516,7 +493,7 @@ module.exports = function (grunt) {
   });
 
   // Docs task.
-  grunt.registerTask('docs-css', ['autoprefixer:docs', 'autoprefixer:examples', 'csscomb:docs', 'csscomb:examples', 'cssmin:minifyDocs']);
+  grunt.registerTask('docs-css', ['autoprefixer:docs', 'autoprefixer:examples', 'cssmin:minifyDocs']);
   grunt.registerTask('lint-docs-css', ['stylelint:docs', 'stylelint:examples']);
   grunt.registerTask('docs-js', ['uglify:docsJs', 'uglify:customize']);
   grunt.registerTask('lint-docs-js', ['jshint:assets', 'jscs:assets']);