RELOAD-112: added a new class, a wrapper over the LoginScreen in order
to catch orientation events.
Created a listener for the new screen that tells the LoginScreen class
that the orientation has changed in order to rebuild the UI.
RELOAD-112: some small UI tweaks while in landscape mode
RELOAD-112: further UI tweaks regarding the orientation change.
Merge pull request #61 from spiridon-alexandru/master

RELOAD-112