Don't email omniauth created users
Merge branch 'omniauth_no_email_1' of https://github.com/gliptak/gitlabhq into gliptak-omniauth_no_email_1

Conflicts:
	app/observers/user_observer.rb
	spec/observers/user_observer_spec.rb
fixed omniauth email spec
Merge branch 'gliptak-omniauth_no_email_1'