* Fix whitespace/formatting with /FormatCode build option
* Update release notes
* fix a few failing integration tests
* Adjust required fields on UpdateCheckRun and NewCheckRun request models and fix tests
Tidy up field accessors and XmlDoc comments
* Update date in ReleaseNotes
* Keeping request models simple (avoid inheritance) - makes it easier when we move to generated models
* Add CheckRunEventPayload
* add CheckRunEventPayload into all the right places
* forgot integration tests for RepositoryId methods (+1 squashed commits)
Squashed commits:
[b2445bf3] Implement Create CheckRun methods for normal and observable clients including unit and integration tests and xmldoc comments
* Implement Update CheckRun method
Refactored NewCheckRun to inherit CheckRunUpdate since they share all fields except HeadSha
* Implement GetAllForReference method
* Implement GetAllForCheckSuite method
* tweak XmlDoc to match github documentation
* Implement Get method
* Implement GetAllAnnotations
Moved CheckRunAnnotation model from Request to Common and added a parameterless ctor, since it is now a response model as well as a request model
* Split common CheckRunAnnotation model into separate response and request models due to different field and ctor requirements
Rename other CheckRun request sub classes to be consistent with NewCheckRunAnnotation (eg NewCheckRunOutput, NewCheckRunImage, etc)
* add title field back into CheckRunAnnotation
* fix up XmlDocs
* fix mutable response property - hooray for convention tests!