Fixed issues with textcolor plugin.
Fixed so the spellcheck_callback setting works as expected.
Fixed issue with events without data.
Removed unnecessary function from theme.js
Fixed bug where the visual aids menu item wasn't selected if the editor was empty.
Restored shortcut logic since alt key wasn't working.
Fixed so the first template gets automatically selected.
Merge branch '4.x' of https://github.com/tinymce/tinymce into 4.x