Trebuchet: updated "carousel" transition effect

fixed vertical drawer support
changed pivotY to half the screen height, so
it looks better now

Change-Id: I152ec456e80de7342d9f06985aa060c40407f856
Trebuchet: Fix Camera favorite

Change from LegacyCamera to Gallery3d Camera. Fix favorite position on large screens

Change-Id: Ib8233405fb749319150d077ae15c674b2565acfc
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge remote branch 'cm/cm-10.1' into cm-10.1