Allow headers to be sent with api doc request
Merge pull request #72 from bpicolo/71_request_options_for_api_doc_request

Allow headers to be sent with api doc request
turn request logging to debug instead of info
bump version to 0.7.3
Add request logging info to changelog
Merge pull request #74 from asgillmor/turn_down_request_logging

turn request logging to debug instead of info