add bids_controller
add SyncController
move sync_activity from users_controller to sync_controller
move sync_sign_up from users_controller to sync_controller
move sync_bid from users_controller to sync_controller
move sync_bid_detail from users_controller to sync_controller
move sync_bid_result from users_controller to sync_controller
delete unuseful notes
add RegistrationController
move password_different_from_c_password and have_the_same_user and judge_new_sign_up_people from user to registration