Merge branch 'pr/11778' into drop_recess_for_less

Conflicts:
	Gruntfile.js
	dist/css/bootstrap-theme.min.css
	dist/css/bootstrap.min.css

1 files changed, 24 insertions, 21 deletions

diff --git a/Gruntfile.js b/Gruntfile.js
index f07703efe..35ad76394 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -110,43 +110,45 @@ module.exports = function (grunt) {
           'dist/css/<%= pkg.name %>-theme.css': 'less/theme.less'
         }
       },
-      minify: {
+    },
+
+    usebanner: {
+      dist: {
         options: {
-          compress: true,
-          report: 'min'
+          position: 'top',
+          banner: '<%= banner %>'
         },
         files: {
-          'dist/css/<%= pkg.name %>.min.css': 'dist/css/<%= pkg.name %>.css',
-          'dist/css/<%= pkg.name %>-theme.min.css': 'dist/css/<%= pkg.name %>-theme.css'
+          src: [
+            'dist/css/<%= pkg.name %>.css',
+            'dist/css/<%= pkg.name %>-theme.css',
+          ]
         }
       }
     },
 
-    csscomb: {
-      sort: {
+    cssmin: {
+      compress: {
         options: {
-          sortOrder: '.csscomb.json'
+          keepSpecialComments: 1,
+          report: 'min',
+          selectorsMergeMode: 'ie8'
         },
         files: {
-          'dist/css/<%= pkg.name %>.css': ['dist/css/<%= pkg.name %>.css'],
-          'dist/css/<%= pkg.name %>-theme.css': ['dist/css/<%= pkg.name %>-theme.css'],
+          'dist/css/<%= pkg.name %>.min.css': 'dist/css/<%= pkg.name %>.css',
+          'dist/css/<%= pkg.name %>-theme.min.css': 'dist/css/<%= pkg.name %>-theme.css'
         }
       }
     },
 
-    usebanner: {
-      dist: {
+    csscomb: {
+      sort: {
         options: {
-          position: 'top',
-          banner: '<%= banner %>'
+          sortOrder: '.csscomb.json'
         },
         files: {
-          src: [
-            'dist/css/<%= pkg.name %>.css',
-            'dist/css/<%= pkg.name %>.min.css',
-            'dist/css/<%= pkg.name %>-theme.css',
-            'dist/css/<%= pkg.name %>-theme.min.css',
-          ]
+          'dist/css/<%= pkg.name %>.css': ['dist/css/<%= pkg.name %>.css'],
+          'dist/css/<%= pkg.name %>-theme.css': ['dist/css/<%= pkg.name %>-theme.css'],
         }
       }
     },
@@ -320,6 +322,7 @@ module.exports = function (grunt) {
   grunt.loadNpmTasks('grunt-contrib-concat');
   grunt.loadNpmTasks('grunt-contrib-connect');
   grunt.loadNpmTasks('grunt-contrib-copy');
+  grunt.loadNpmTasks('grunt-contrib-cssmin');
   grunt.loadNpmTasks('grunt-contrib-jshint');
   grunt.loadNpmTasks('grunt-contrib-less');
   grunt.loadNpmTasks('grunt-contrib-qunit');
@@ -348,7 +351,7 @@ module.exports = function (grunt) {
   grunt.registerTask('dist-js', ['concat', 'uglify']);
 
   // CSS distribution task.
-  grunt.registerTask('dist-css', ['less', 'csscomb', 'usebanner']);
+  grunt.registerTask('dist-css', ['less', 'cssmin', 'csscomb', 'usebanner']);
 
   // Fonts distribution task.
   grunt.registerTask('dist-fonts', ['copy']);