Task/Workflow Cleanup

Minor Cleanup.
Fixing up views for Tasks.
Ability to choose individual task from navigation bar.
Dummy workflow created with task.
From an individual task you can choose to delete it with its workflow.
Moving database sessions into model.

TODO: I still need to review, it's incomplete, putting here so others can track proccess.
TODO: Need to fix up workflows, and try to be able to edit them with checkboxes