Merge pull request #430 from BGSU-LITS/master

Changing UsersController::_getUserForm to protected
Fix admin browse thumbnail check, fix #421.
Fix TinyMCE editor appearing on items/edit.
Update TinyMCE to 3.5.8.
Consolidate heading and view items link.
Update COinS submodule.
An empty array is a valid loop variable.
Move has_loop_records() logic to view helper.
Fix styles and layout in mod_rewrite install error.
Cast admin parameter to bool.
Fix bug in tag autocomplete
Fix padding for drawer contents labels.
Move ImageMagick error to the controller.
Separate element set and item type settings.
Move ImageMagick error to controller.
Add red button class.
Margin tweaks, adding file form classes.
Add confirmation dialog to item type settings.
Abstract add new panel further, make add new links on the dashboard an exception, tweak drawer contents margins.
Correct text colors for elements marked for deletion.