Added tests for custom routes
Add status validation and test
Fixed bug with user profile validation
Generated profile controller
Updated profile and added scoped status updates to it
Added gravatar
Merge branch 'master' of https://github.com/dluzajic/treebook

* 'master' of https://github.com/dluzajic/treebook:
  Generated profile contreller

Conflicts:
	app/controllers/profiles_controller.rb
	app/views/profiles/show.html.erb
	test/functional/profiles_controller_test.rb