Apply patches to integrate ckeditor with the latest media work.

Media recently refactored media integration support for ckeditor
module into the media_wysiwyg submodule. This includes patches to
make ckeditor work with media.

Also removes libraries project which is included in installkit.

Also moves ckeditor library version to 4.3.1.
Merge pull request #32 from kevinchampion/integrate_media_latest

Bugs fix: Apply patches to integrate ckeditor with the latest media work.