Implement class autoloading for the unit tests
Fix expected unit tests values
Add missing mySlashHandler test class
Fix test RSS URL
Fix unit tests: make those classes abstract, as they are never instanciated
Fixes:

There were 2 failures:

1) Warning
No tests found in class "ezcFeedRegressionTest".

2) Warning
No tests found in class "ezcFeedTestCase".
Merge pull request #6 from guillaumelecerf/fix_unittests

Fix unit tests