Merge branch 'feature/add_pull_request_comments' into develop
Merge branch 'master' into develop
Remove explicitly set acccept header from stubbed requests.
Refactor .connection. Add media_type support.
Fix 1.8.7 build
Refactor media_type_header
always set Octokit.api_endpoint
move media_type defaults so they are properly applied
remove options[:octokit] key limits
Change exception message
bug fix
Implement Notifications apis.
Merge pull request #171 from joeyw/implement-notifications-apis

Implement Notifications apis.
Implement new watchers api as subscriptions.
Merge pull request #172 from joeyw/implement-new-watchers-api

Implement new watchers api as subscriptions.
Test for validation error handling
Merge branch 'change_exception_message'
Fix bug with archive_link for private repo
Update gist comments methods with new urls. Closes #174.
Fix incorrect parameter types, code examples and typos in Gists docs.