Add token field for players.
Folding.
Add inroad for paying bail.

Also, fix throwinjail method to actually throw the user in jail.
Check turn when paying bail.
Clear auction info when obsolete.
Fix typo.
Fix empty auction info returning.
Don't return expire timestamp, it's useless.
Add auction start bid rule.
Start implementing auction starting.
Return bid in update, set auction winner to null (bank) when starting.
Break out auction start.