API Tester updated to Boost::Test and API v2.2 (mostly). Need to add support for some of the new API requests.
Added logging to the API tester. Now easier to understand failing tests.
Added Makefile for API tester with OSX support.
API Tester fully upated to API v2.2.
Merging api-tester -> master: Updated API tester to API v2.2 and to Boost::Unit_Test_Framework.