Basic OS library layout.
Web front end to training matrix.
Basic database retrieval.
Add tests to make sure code succeeds.
Create WCS Database if it does not exist.
Run tests in order specified in phpunit to ensure system tests run first
Load database.sql in dbTest if it does not exist.
Rename apps to App

Change training to use WCS database.
Implement database for training.
Merge branch 'topic-OS' into topic-tb2