Merge pull request #89 from ckeditor/t/ckeditor5-ui/144

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

Author: oleq

src/heading.js

@@ -14,7 +14,7 @@ import Model from '@ckeditor/ckeditor5-ui/src/model';
 import createListDropdown from '@ckeditor/ckeditor5-ui/src/dropdown/list/createlistdropdown';
 import Collection from '@ckeditor/ckeditor5-utils/src/collection';
 
-import '../theme/theme.scss';
+import '../theme/heading.css';
 
 /**
  * The headings feature. It introduces the `headings` drop-down and the `heading1`-`headingN` commands which allow

theme/heading.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.
+ */