added actual new user generation steps at end of sign up definition
TLC for update_attributes_with_admin
removed explicit call to make new user
added promote_new_user method to give users edit powers after confirm if they have same email as org
outline of rspec tests for User#promote_new_user
deactivated "confirmed at" attribute for user for rspec testing in user_spec.rb
building rspec tests to attempt to simulate user confirming account via email