Update composer.json.
Add tests for sorting. Not finished yet.
Update test suite to have test ordering working correctly.
Minor changes.
Add specific test as optional arguments for zapper:run.
Add the ability to test specific test case (method, class and suite).
Put tests as and command option.
Fix a bug when passing the testcase.
Fix a bug in the test for php version 5.3
Merge branch 'develop'

Conflicts:
	composer.json
Update read me.