replacing os.getenv by: conf.properties[<property>]
missing constants.py
removed author. I put it intentionally to make the blame more easy
PEP8 happiness
same fix of conf.properties for: run-tests.py. PEP8 fix for robottelo_runner
an empty line at the bottom.
PEP8 happy
check if --tests there
making nosetests happy: asking for not capturing stdout + not adjusting sys.path