Ocpp

- [249](https://github.com/mobilityhouse/ocpp/issues/249) Remove depreciated function `get_schema_code()`. Thanks [proelke](https://github.com/proelke)
- [240](https://github.com/mobilityhouse/ocpp/issues/240) Add OCPP v2.0.1 data types. Thanks [proelke](https://github.com/proelke)

- Fix limit array in meterValue and sampledValue. Thanks [laysauchoa](https://github.com/laysauchoa)
- [141](https://github.com/mobilityhouse/ocpp/issues/141) Add security enhancement for OCPP 1.6. Thanks [villekr](https://github.com/villekr)
- [217](https://github.com/mobilityhouse/ocpp/issues/217) Fix parsing of floats in GetCompositeSchedule response. Thanks [laysauchoa](https://github.com/laysauchoa)
- [223](https://github.com/mobilityhouse/ocpp/issues/223) Fix type DataTransferPayload.status. Thanks [laysauchoa](https://github.com/laysauchoa)

- [200](https://github.com/mobilityhouse/ocpp/issues/200) Add context to `asyncio.TimeoutError`s raised by `ocpp.ChargePoint.call()`.

- [167](https://github.com/mobilityhouse/ocpp/issues/167) Fix OCPP 2.0.1 call payloads for `RequestStartTransactionPayload` and `RequestStopTransactionPayload`.

- [114](https://github.com/mobilityhouse/ocpp/issues/114) Make casing of `ocpp.v16.enums`'s attributes consistent. Thanks [tropxy](https://github.com/tropxy)
- [147](https://github.com/mobilityhouse/ocpp/issues/147) Fix type hint for `ocpp.v16.call.ChangeAvailabilityPayload`. Thanks [laysauchoa](https://github.com/laysauchoa)
- [150](https://github.com/mobilityhouse/ocpp/issues/150) Log in to Docker hub to prevent being rate limited.
- [154](https://github.com/mobilityhouse/ocpp/issues/154) Speed up handling of `Call`s by caching `Draft4Validator` instances.

- [104](https://github.com/mobilityhouse/ocpp/issues/104) Allow `CallError`s to be catched. Thanks [tmh-azinhal](https://github.com/tmh-azinhal)
- [142](https://github.com/mobilityhouse/ocpp/issues/142)[#143](https://github.com/mobilityhouse/ocpp/issues/143) Add support for OCPP 2.0.1. Thanks [tropxy](https://github.com/tropxy)
- [137](https://github.com/mobilityhouse/ocpp/issues/137) Fix generation route map when using `property`. Thanks [fa1k3n](https://github.com/fa1k3n)