Trebuchet: Make remove workspace items of hidden apps optional

Change-Id: Id5c1f7a105d4140747a9f841b210cd7a7d1825df
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
MoKeeLauncher: merge CyanogenMod

Change-Id: I8b87561aea6d3aca2a631960c05793ca2ffc31a9