added bidding form and validators
added postBid endpoint
Using gevent schedduler and bids_actions for lock critical sections
added post bid and replace angular document on 'change' event
added extra requirements
redesign and added bidding functionality
added sorting functions and utilities
typo fix
change helper text and place bid button text, allow changing user TTW
posting bid in auction data
Added alerts and improve rules for view bids form
Publicate preliminary bids results, publicate bids results, calculete next round bids