More pep8 cleanup
More pep8 cleanup

Clean up the httpapi source to be pep8 friendly and correct
some things noted by flake

whowutwut/confluent,michaelfardu/thinkconfluent,xcat2/confluent,jufm/confluent,michaelfardu/thinkconfluent,chenglch/confluent,jufm/confluent,whowutwut/confluent,michaelfardu/thinkconfluent,michaelfardu/thinkconfluent,xcat2/confluent,jjohnson42/confluent,jjohnson42/confluent,xcat2/confluent,xcat2/confluent,jjohnson42/confluent,chenglch/confluent,jufm/confluent,jufm/confluent,jjohnson42/confluent,jjohnson42/confluent,whowutwut/confluent,michaelfardu/thinkconfluent,jufm/confluent,chenglch/confluent,whowutwut/confluent,chenglch/confluent,chenglch/confluent,xcat2/confluent