WL-3236

Make ckeditor use moonocolor skin

In more detail:
1) Got the new moonocolor skin for the version of CKEditor you're using.
http://ckeditor.com/addons/skins/all
2) Unzip it in the reference/library/src/webapp/editor/ckeditor/skins
3) Change the ckeditor.launch.js and ckeditor.js files in this package
to reference this skin
- skin: 'moono',
+ skin: 'moonocolor',