Bumps dependencies and removes upper bound on python version
0.0.1b7
* Increments API and Python version
0.0.1b6
* Fixes raise_for_status being suppressed * Requests will no longer raise if iteration is stopped * Api.last_response will now store last_response information even if the response was an error.
0.0.1b5
* Use lxml.objectify * Various linter fixes * Add `last_headers` and `last_response`