fixed route conflicts by swapping order that routes are defined
Fixed some UsersController code and added spec tests.
Merge branch 'opengraph' into related-issues

Conflicts:
	config/routes.rb
Fixed small issues in events and users controller and added some spec tests.
Merge branch 'related-issues' of https://github.com/g0v/kuansim-rails into related-issues
Merged in some changes from origin.