added i18n entry for abbr remove button
Merge branch 'dev' of git://github.com/alohaeditor/Aloha-Editor into dev
added the valueField property to the AttributeField for the image source, so that it can be used with repositories properly
added the valueField also to the image title attribute field so that this will also be filled properly by repository items
Merge pull request #883 from csupnig/dev

added i18n entry for abbr remove button