Draft a script comparing URLs called in PyGithub to Github API v3 reference
Add todos
Ignore local clone of reference doc
Fix our doc to match URLs described in Github API v3 ref doc
Generate doc/apis.rst instead of checking it
Check links to ref in :calls: sections
Fix links to ref in :calls: sections
Update readme with missing URLs
Merge branch 'topic/CompareToReferenceDoc' into develop