Merge pull request #5 from sthirugn/master

Fixed Org selector issue in login
Fixes based on PEP8.
More PEP8 fixes and fixed screenshot for remote driver.

Lines should be shorter than 80 characters and the variable
'file_name' was incorrectly used as 'filename' for remote driver screenshot.
Added init.py file
Merge remote-tracking branch 'upstream/master' into codefix
Make sure one can run the runner from the root directory.
Create the screenshots directory if test fails.
Added new forgot username tests
Merge branch 'codefix' of github.com:sthirugn/robottelo into sthirugn-codefix
merging from master