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
Fixed bug where sometimes the resize rectangles wouldn't properly render on images on WebKit/Blink.
Fixed nodeChanged selection issue where the image selection wouldn't be removed if you clicked right after/before it.
Fixed bug in list plugin where delete/backspace would merge empty LI elements in lists incorrectly.
Fixed bug where empty list elements would result in empty LI elements without it's parent container.
Fixed bug where backspace in empty caret formated element could produce an type error exception of Gecko.
Fixed bug where lists pasted from word with a custom start index above 9 wouldn't be properly handled.
Merge pull request #401 from nhammadi/master

Added image option that enables you to provide a custom image for a menu...
Merge pull request #400 from nhammadi/master

Added image option that enables you to provide a custom image for split ...
Reformatted the code and added changelog.txt details.
Fixup uncaught TypeError in DOMUtils.isEmpty

this is caused by missing braces which ends up in a different evaluated operator precedence
this bug only occurs if no schema was set, have a look at the unit tests
add a function to unregister a specific format by name.
Fixed bug where tabfocus wouldn't tab properly to other adjacent editor instances.
Fixed a few jscs issues.
Fixed bug where the DOMUtils setStyles wouldn't properly removed or update the data-mce-style attribute.
Fixed bug where dialog select boxes would be placed incorrectly if document.body wasn't statically positioned.
Fixed so the default action of windows closing can be prevented by blocking the default action of the close event.
Fixed so nodeChange and focus of the editor isn't automatically performed when opening sub dialogs.
Fixed issue with modal blocker element being removed even if close default event is blocked.