Merge pull request #51 from jacobmarble/master

Setup prints many printer names in multiple columns, instead of one column.
Ran autopep8 on code
Further changes for pep8 compliance
auth.py now pep8 complaint
backend.py now pep8 complaint
ccputils.py now pep8 complaint
cloudprintrequestor.py now pep8 complaint
deleteaccount.py now pep8 complaint
upgrade.py now pep8 compliant