added block to husseycoding training module
removed core code changes
created theme
collection tests
added test model rewrite
added adminhtml observer
Merge branch 'master' of github.com:husseycoding/training
Merge branch 'master' of github.com:husseycoding/training
Merge branch 'master' of github.com:husseycoding/training
Merge branch 'master' of github.com:husseycoding/training
Merge branch 'master' of github.com:husseycoding/training