Initial commit for CRUD model lifecycle traits.
- Support for before/after insert, update, delete, deleteAll, and find.
- Refactored workflow and workflowController to use lifecycle traits.
Merge branch 'master' into crudLifecycles

Conflicts:
	app/controllers/WorkflowController.scala
	app/models/Workflows.scala
Added some notes to the workflow delete methods.
Merge pull request #30 from FranciscoCanas/crudLifecycles

Crud lifecycles