first try
use list_selector_holo_light for ButtonBarButtonStyleGreenTheme
imported action bar theme
separated themes into diffecrent files
make green theme default
styling: Added a new style attr alertFullScreenBackground

we can now define which background to use for each style in XML
styling: added alarmDetailsButtonStyle

we can now defin style of the button completely in XML
styling: temporary remove green theme
styling: added translations
Merge branch 'style' into develop
Fix the problem that a crash occured when repeat to show alarmclock settings dialog quickly in deskclock app

manually picked 9a39d368cab0c21a3a721d2df86a44eba4e3121c

        The original use of method addToBackStack is incorrect, the two
	steps in a fragment transaction should be executed as the order
	they defined.

	        Change-Id: I6dd5d947c6a589303b2c62dafd0ff78ff5072812