Fix spelling in all-behaviors test suite, it was pointing to a non-existent directory.
Remove CakePHP core test dependencies, it seems that neither any of the models, nor the image fixture was ever used.
Remove song fixture from class declaration, it's already included  in the base class.
Reduce test data size
Add all-tests test suite
Extend HtmlHelper instead of AppHelper. This fixes compatibility problems with older 2.0.x CakePHP versions where $_attributeFormat was not defined on Helper, and also ensures compatibility once _parseAttributes() is being moved from Helper to HtmlHelper.
Merge pull request #45 from ndm2/test-updates-and-fixes

Test updates and fixes