moved api token out of client.rb and into spec_helper where it belongs
figured out that rest-client uses a completely different method for passing parameters with POST as opposed to get.  implemented assignment creation
Added support for creating text responses
Refactored the api url out of client.rb into spec_helper where it belongs
moving participant id out into a constant
Merge branch 'master' of https://github.com/cdhamm/TwentyFourTru