adding roughed out testing code
copyrighting
adding xcode project with working unit tests for track functions
better todos
faster execution
switching testing frameworks from sentesting to ghunit so to enable async tests
adding basic tests for all api functions, all passing
bumping version and history with planned features for this release
adding support for context, with tests
adding identify context test
adding support for alias with tests
slightly cleaner call structure
Merge branch 'testing'