Fix ro.build.product not found by ota_from_target_files in some cases

After I5dccba2172dade3dacc55d832a2042fce306b5f5 it was possible that
if override_prop was set and override_device was not set the script
was looking for a prop that did not exist.

Change-Id: I444a33de5bcb59f129bdcf631c2a6540c5926545
Fix libelf path

Fixes kernel build

Change-Id: Ic6cdb1734d7b865491e8e61403d32db4acafe514
Signed-off-by: Alvin Francis <nivlafx@gmail.com>
New Theme Engine [4/6]

Adds aapt for on device compiling of theme assets

Change-Id: I2f9f4b3e27ddf32b339694f9c6d3b75a12b700d9
Merge remote-tracking branch 'upstream/cm-12.0' into cm-12.0