* Implement Issue Timeline preview API
* Add DebuggerDisplay to response models
* Rename method
* Add Observable Issue Timeline client
* Add that missing property thing
* Add teh comments
* Added unit tests
* Fix method names
* Add missing event type enum and API preview accept header
* Add integration tests for async client
* Pass in API preview header
* Add observable integration tests
* Unbreak the broken tests...
* Remove unnecessary usings
* Add missing events
* Fix API URLs
* Add overloads for using repository Id instead of owner/repo and paging
* Add tests for repository id overloads
* Add paging tests
* I'm clearly a bit rusty about this test thing here...
* Missed a check for null argument
* Added missing XMLDocs
* add reactions to issue response payload
* add reactions to commit comment payload
* add reactions to review comment payload
* create tests for issue client
* tests for commitcomment client
* tests for pull request review comment
* change observable tests
* simplify strings
* remove unnecessary clients
* change integration tests to retrieve all reaction types
* create integration test for issue comment client
* fix merge conflicts
* fix merge conflicts
* gets tests passing again
* fix some reaction integration tests
* Fixup unit tests wth preview accepts header
Also applied preview header to a couple of repositoryId based calls that were added by another PR
* Fixup unit tests wth preview accepts header
Also applied preview header to a couple of repositoryId based calls that were added by another PR
* Rework reaction payload tests for IssueComments to handle Get, GetAllForIssue and GetAllForRepository calls
* [WIP] reaction payload tests
* Rework reaction payload tests for IssueComments to handle Get, GetAllForIssue and GetAllForRepository calls
* Rework reaction payload tests for Issues client
* Rework reaction payload tests for PullRequestReviews client
* Rework reaction payload tests for CommitComments client
* Revert "[WIP] reaction payload tests"
This reverts commit a6179b0f21a3ddfe36bfd3ae5eafae0e69b52252.