Subject: Add Licenses. Pep8 fixes.
added licenses to tests. added __init__.py's where they were needed.
pep8 fixes

Change-Id: I5404685c098b75d862dfb9c64482d2685e0b645b
Merge "Subject: Add Licenses. Pep8 fixes. added licenses to tests. added __init__.py's where they were needed. pep8 fixes"