Remove prebuilt PC app, build OS version

Change-Id: I1fe86a5b325a18258bd1b9448ef6578158ddce31
Merge "Remove prebuilt PC app, build OS version" into jb-mr1
Fix colorized output while building

reference bash instead instead of sh
Some systems symlink sh to bash while others symlink to dash or use sh
on it's own

Change-Id: Iaa87d001d1a174b0220085816ea5b3f28a7ab34a
Merge remote-tracking branch 'upstream/jb-mr1' into jb-mr1