Merge pull request #60 from ckeditor/t/ckeditor5-ui/144

Other: Migrated package styles to PostCSS. Moved the visual styles to ckeditor5-theme-lark (see ckeditor/ckeditor5-ui#144).

Author: oleq

src/code.js

@@ -12,7 +12,7 @@ import CodeEngine from './codeengine';
 import ButtonView from '@ckeditor/ckeditor5-ui/src/button/buttonview';
 import codeIcon from '../theme/icons/code.svg';
 
-import '../theme/code.scss';
+import '../theme/code.css';
 
 /**
  * The code feature. It introduces the Code button.

theme/code.css

@@ -0,0 +1,10 @@
+/*
+ * Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md.
+ */
+
+/*
+ * Note: This file should contain the wireframe styles only. But since there are no such styles,
+ * it acts as a message to the builder telling that it should look for the corresponding styles
+ * **in the theme** when compiling the editor.
+ */