MOBILE-611: Dialog made themeable. Buttons aligned on small screen.
Merge pull request #98 from barbararamiro/MOBILE-611

MOBILE-611: Dialog made themeable. Buttons aligned on small screen.
MOBILE-612: Style for the About page and the Space usage
Merge pull request #99 from barbararamiro/MOBILE-612

MOBILE-612: Style for the About page and the Space usage
MOBILE-599 Notifications: Fixed message string