ADD hook for custom values on view page


git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5653 c08608d7-6e46-0410-86ca-f2a6f1370df5
ADD plugin track_field_history which can be used to track the edit history of fields


git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5654 c08608d7-6e46-0410-86ca-f2a6f1370df5
FIX poor display of text with ckeditor on edit.php

git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5655 c08608d7-6e46-0410-86ca-f2a6f1370df5