Udsoncan

**New feature**

-164 - Support for Authentication service (0x29). Credits: geynis

New features
- Supports waiting on negative responses when SuppressPositiveResponse bit is set (174).

Bug fixes:
- Fixed the list of supported negatives response code for TransferExit (173). Credits: mikisama

**Changes**:
- 162 - Client attach a reference to the request in the response object.

**Bug fix** :
- 161 : Bad static type in `client.send_request()` signature

**Bugfix**

- Fixed 157, Request and response decoding may fail depending on module loading order

**Bugfix**
- Fixed compatibility issue with Python 3.7 introduced by `TypedDict` usage in udsoncan V1.17

**New Feature**
- Added type hints to the library
- Accepts non-standard services that extends the BAseService class (HugGa)

**Bug fixes**
- Fixed few instances where `None` values were not handled correctly
- Corrected bad types in documentation
- Bugfix for J2534Connection (venden)

**Changes**
- internal cleanup to remove mid-module import and circular dependencies problems
- Reformatted everything with autopep8