Added image option that enables you to provide a custom image for split buttons.
Added image option that enables you to provide a custom image for a menuButton
add optional content security policy header
typofixes
Fixed issue with a delay in getting clipboard contents causing keyboard paste warning
Fixed mixed spaces/tabs error on jake release
Merge pull request #415 from vlajos/20140812-typofixes

typofixes
Fixed so the table advtab options isn't separated by an underscore to normalize naming with image_advtab option.
Fixed bug where the DomQuery filter function wouldn't remove non elements from collection.
Fixed broken table unit test.
Fixed bug where document with custom document.domain wouldn't properly render the editor.
Added new media_filter_html option to media plugin that blocks any conditional comments, scripts etc within a video element.
Merge pull request #416 from MrJaba/fix_paste_on_safari_due_to_clipboard_delay

Fixed issue with a delay in getting clipboard contents causing keyboard paste warning
Fixed whitespace issue.
Merge pull request #413 from EiNSTeiN-/master

Add optional content security policy header
Fixed code formatting issues and added credits for recent patch.
Fixed so the color picker button in table dialog isn't shown unless you include the colorpicker plugin or add your own custom color picker.
Fixed so the table cell dialog has proper padding when the advanced tab in disabled.
Fixed bug where IE 8 would throw exception when trying to enter invalid color values into colorboxes.
Fixed bug where undo manager could incorrectly add an extra undo level when custom resize handles was removed.