V.0.4.5
- removed costs for affiliating players into a team.
  Instead, a cyclic fee will be introduced. (configurable)
- fixed LIST command (was accessing DB when reading page 2 - x) instead
of reading from local data
- added cyclic team fee manager task to charge team fee in configured
intervals
- added a team bonus effects status field to suspend team bonus effects
if team fee was not payed when due
- added command FEE to pay overdue fee and to activate team bonus
effects again if suspended