little updates

Change-Id: I1167166c305ed4779ca04670d3a5c43e50ae6e7a
Add ext2, ext3, and vfat to releasetools

Support some non-standard partition that may be found in recovery.fstab

Conflicts:
	tools/releasetools/common.py

Change-Id: I0026a1d3ae5d432db10150d1a15f7bc8e7a6054b
core: Enable -mcpu=cortex-a8 flag for Scorpion cpu variant

To be used with
	http://review.cyanogenmod.org/#/c/77758/

Change-Id: I7ecc4707fa45bd7098165615c0521a12c85fb087
buildinfo: only set ro.build.product on non-unified devices

Change-Id: I5dccba2172dade3dacc55d832a2042fce306b5f5
core: Enable -mcpu=cortex-a9 flag for Cortex-A9 cpu variant

Change-Id: I9294a518bcdc21ccbae72eadd9f3c1a12982d028
core: armv7-a-neon.mk: Add missing endif

Change-Id: Id6f9c952d01d3c980115a52605d9c86038b3b5bd