build: Add SKIP_SET_METADATA flag

On some of the older devices the recovery doesn't support
metadata when setting permissions. This allows to use
set_perm vs set_metadata.
Enable this behavior by setting SKIP_SET_METADATA := true

Change-Id: Ib6cf97b5ca28cee8a87975231f3a61b156e77d29
Build Torch app
fixes for GCC 4.8 and 4.9
Conflicts:
core/combo/TARGET_linux-arm.mk
Show only build id
Rename Build Zip