Merged changes from tomahawk.js.
Added functionality to test script resolver configs and display UI feedback to the user.
Added new configTest functionality to gmusic resolver.
Added new configTest functionality to beets resolver.
Added new configTest functionality to beatsmusic resolver.
Don't fail on getInputStream in TomahawkUtils#httpRequest(...).
Always stop loading animation in LoginConfigDialog#onConfigTestResult(...)
Fixed show/hide keyboard methods in all dialog classes.