Updated composer.
Removed extraneous unit tests.
Updated bootstrap to use composer's autoload.
Moved all unit tests into a more descriptive location.
Code cleanup: Removed garbage, tests inherit PHPUnit's TestCase directly, and fixed namespaces.
Renamed files to reflect their intent (and to work with PHPUnit after previous renames, removals, etc.).
Fixed imports.
Updated phpunit config.
Removed unnecessary files.
Updated README.
Missed some rubbish.