bug 921596 - pep8-ify mozbase.py. r=dminor
bug 749421 - quick blobber fixes due to merge & unused imports. r=mtabara
bug 917433 - fix 1.2 updates. r=rail
Bug 932821 - Android panda mozharness script calls _install_app() unnecessarily for cpp unittests and jit-tests; r=kmoir

--HG--
extra : transplant_source : K%9B%83Mz%5B%A8%07h%7BT%E1%60%C2%B1-k2%88%82
Merge remote-tracking branch 'origin/master' into vcs_multi_repo