| ⇢ | A | BillSyncService added | |
| ⇢ | A | SessionSyncTrait added | |
| ⇢ | A | ChargeService added | |
| ⇢ | A | SessionService added | |
| ⇢ | A | FundService added | |
| ⇢ | A | MemberService added | |
| ⇢ | A | PresenceService added | |
| ⇢ | A | MemberDef added | |
| ⇢ | A | BalanceCalculator added | |
| ⇢ | A | ChargeDef added | |
| ⋮ | view more | ||
| B | ↛ | DataSyncService removed | |
| A | ↛ | SessionTrait removed | |
| A | ↛ | FundService removed | |
| A | ↛ | SummaryService removed | |
| A | ↛ | PresenceService removed | |
| A | ↛ | PaymentService removed | |
| A | ↛ | BalanceCalculator removed | |
| A | ↛ | SessionService removed | |
| A | ↛ | OneoffBill removed | |