Validator

* Adjustment factor used to passively calculate each validators entitled fees
  from `GlobalState.FeePool`

Delegation Shares

* AdjustmentFeePool: Adjustment factor used to passively calculate each bonds
  entitled fees from `GlobalState.FeePool`
* AdjustmentRewardPool: Adjustment factor used to passively calculate each
  bonds entitled fees from `Validator.ProposerRewardPool`