Do not refresh commands without path.
Changelog entry.
Merge branch 't/10877' into major
Pass widget along with dialog so the instance is easily accessible.
Merge branch 't/10851' into major
Fix disappearing content on iFrame when outer text in modify. Use load event.
Support for custom document.domain in IE.
Fix IE9 MathJax crash on undo.
Add comments.
Add data-cke-survive to keep element event if it is empty.
Fix FF & IE9 problem with copy & paste. Iframe is created in widget init.
Check if 'data-cke-survive' equals 'true'.
Change regex, which remove iframe, to be non greedy.
Change regexp, remove only iframes inside mathjax spans.
Add loading indicator.
Check only if data-cke-survive attribute exists, not the value.
Replace data-cke-survive='true' with data-cke-survive=1.
Move loader.gif from icons to images.
Code style.
Changelog entry.