Implemented signing in.
Associate users to tickets when tickets are created
Added admin flag to user.
Restrict access to project actions to admins only
Lock down specific projects controller actions for admins only
Add admin namespaced users controller
wip

Conflicts:
	app/views/layouts/application.html.erb
Add the ability to create users through the admin backend
Add the ability to create admin users through the admin backend
Add ability to edit and update users
Add feature for deleting users, including protection against self-deletion