Shorten long lines
Drop max line length to 80 characters
Reorder import statements
Run PEP8 on Travis-CI
Calculate coverage and submit to coveralls.io
Shorten long lines
Consolidate Queue response validation
Fix Pylint: Attribute defined outside __init__
Remove unused state

Simplify member and parameter names
Make queue length Pythonic
Rename get_submission -> pop
Rename respond -> put
Reorder methods
Abstract request url generation
s reorder get_method_url

s reorder get_method_url
s reorder login