Fix: ensure_admin_presence
Remove unnesessary migrations
Admin::UsersController requires signed in admin user
Add admin dashboard
Friendly login/register/etc
Toolbar option for administration
User list view revisited
Admin dashboard menu stub
Admin::UsersController passes User object to edit view
Edit user view revisited
Admin buttons toolbar
Lecture scaffold
Various UI fixes
Display page content in grid
Ability to edit and update user
Merge remote-tracking branch 'sptq/develop' into develop

Conflicts:
	app/controllers/home_controller.rb
	app/views/layouts/application.html.erb
Merge pull request #10 from vircung/develop

Admin dashboard and actions mock