Build - bacon: get rid of squisher

Change-Id: I13b3a87ee0b13a7cb7ffbc94732a26aedd34d501
Signed-off-by: STELIX <ssspinni@gmail.com>
Build - envsetup: include bash completion script from vendor/cm

Change-Id: I55e314f84897837158fa16bccf5ec3f6ed5db675
Signed-off-by: STELIX <ssspinni@gmail.com>