Add Arabic translations for "undo" and "redo".
Merge pull request #658 from Rev3rse/patch-1

Add Arabic translations for "undo" and "redo".
Changed regex that matches youtube videos
Added dist files
Adding hebrew lang.
Merge pull request #665 from alipov/hebrew-lang

Hebrew translation
Merge pull request #664 from littlebigbot/youtube-matching

Fixed Youtube Regex
Added shortcuts setting that will be either true or false
Only enable shortcuts if the option is set to true
added dist files