Fixed all pep8 errors. E125 is ignored because of false alarms. Change-Id: I4da60409e0095c0896230cd01bda548ed2e3f741 Reviewed-on: https://review.openstack.org/13740 Reviewed-by: James E. Blair <corvus@inaugust.com> Approved: James E. Blair <corvus@inaugust.com> Tested-by: Jenkins