fckeditor 5.x-2.2-rc7

This release includes mainly just bug fixes.
If upgrading from version 5.x-2.1 or earlier, please read release notes for 5.x-2.2-rc2.
This is the last release candidate before a stable release, if no serious bugs will be found, it will be marked as a stable release in a week.

Changes since 5.x-2.2-rc6:

-- 2009-01-23 version 5.x-2.x-dev
* #352704: moving an image corrupts its path Fixed: moving an image corrupts its path
* #252830: 'use theme css' and color.module Fixed: compatibility with color module

-- 2009-01-20 version 5.x-2.x-dev
* #350155: Path to fckstyles.xml Fixed: double slash in path to fckstyles.xml
* #355576: What's the "simplified toolbar"? Added better explanation of what simplified toolbar really is

-- 2008-12-29 version 5.x-2.x-dev
* #350978: doFCKeditorSave() in FCKeditor 5.x Fixed: compatibility with AJAX comments module

-- 2008-12-23 version 5.x-2.x-dev
* #347865: Fckeditor module breaking security of webform module Fixed: invalid implementation of hook_file_download
* Fixed built-in file browser issues when Devel module is enabled

-- 2008-12-17 version 5.x-2.x-dev
* Fixed validation of asterisk in the exclude/include settings