Trebuchet: Sync "maxExternal" preferences and its defaults values

Change-Id: If6f70d75a9a2e5ea044e68dcaf906748bd09a53e
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Trebuchet: Fix Landscape/TransposeLayoutWithOrientation move to default page

Change-Id: I5906ee6af855d9ed17f51e9ee94d53058c67812e
JIRA: CYAN-1246
Issue: https://jira.cyanogenmod.org/browse/CYAN-1246
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1