Fire dialog:cancel event on escape key press
Bugfix to ensure that the "class" attribute is properly saved when
inserting an image for the first time.
Prevent setting the "href" attribute for non-anchor elements. This
prevents proper W3C validation.
Fix critical autoLink security issue
Fix keyboard arrow issue on FF Windows (fixes #293)
Merge pull request #282 from virgofx/master

[BUGFIX] Image Class Attribute & Non-Anchor Elements "href" Attribute
Remove dead code and use nodeName instead of tagName property in toolbar code
Merge pull request #281 from jordanthomas/patch-1

Fire dialog:cancel event on escape key press
Merge branch 'master' of https://github.com/xing/wysihtml5

Conflicts:
	src/commands/fontSize.js