omni: helpers for creating omni emulator builds

Precondition: android SDK must be installed in ~/Android/SDK

lunch omni_emulator-userdebug
make

if you want to run on the same host
vendor/omni/utils/emulator/start_emulator_local.sh

if you need to copy on a different host
vendor/omni/utils/emulator/create_emulator_image.sh
cp /tmp/omni_emulator.zip to the device where you have installed android SDK
unzip into /tmp
run /tmp/generic_x86/start_emulator_image.sh

Change-Id: I1b2abeb769a21d2da21e058d9767974cad99bed7
42 files changed