Fixed bug when opening reddit links
URL parser now returns null on non-reddit links
Vine links should now work in the internal browser
Merge pull request #151 from husam212/master

Add Arabic lang
Fixed bug where one subreddit was missing from the subscription list
Added Arabic translation to the settings (and fixed an XML syntax error)
Fixed bug where comment listing action bar title was not unescaped
New icon
Fixed link parsing regression
Fixed WebView warnings
Search URL parsing/title
Fixed null pointer exception in cache manager
Fixed rare crash bug during subreddit (un)subscription