aries-common: set TARGET_ARCH_LOWMEM

Change-Id: I3955d2a723d538f56426882b33121256f305b9fd
aries-common: rename Camera -> Gallery2 overlay

Change-Id: I1d214abffd49f908377d067d2b3f9b1dbf2021dd
Merge branch 'cm-10.2' of github.com:DerTeufel/android_device_samsung_aries-common into cm-10.2
Revert "aries-common: initial support for CMHW"

This reverts commit 72dcfdd9375480b38ab9d79ed2f187e6fa1d3573.