cherry-pick from aokp commit: 7288e6d4b5e35a7917a9529e7d40050653e71b4b

 Lockscreen: option to use carousel animation when switching widgets (…2/2)
 This will add the option to use a carousel animation when
 switching betweeen the widgets on the lockscreen.

 Change-Id: I96f98e969d24db4260380301145e8c832ee2d123
 Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>

 Changes to be committed:
	modified:   res/values/strings.xml
	modified:   res/xml/prefs_lockscreens.xml
	modified:   src/com/raum/romcontrol/fragments/Lockscreens.java