Added target _blank to links in About Dialog.
Added changelog entry.
Merge branch 't/8899'
Precised the scope of search for anchors in different editors.
Moved anchor discovery logic to the public function CKEDITOR.plugins.link#getEditorAnchors.
Changelog entry.
Merge branch 't/11359'
Apply #10308 hack only to IE10.
Changelog entry.
Merge branch 't/11058'
Fixed dataProcessor so it no longer protects attributes within other attribute's value.
Cached attribute name RegEx to improve performance.
Changelog entry.
Merge branch 't/11508'
Minor simplification on the regex.

Conflicts:
	core/htmldataprocessor.js
Merge branch 'master' into major