Merge remote-tracking branch 'origin/develop'
Add filter parameter to Organization#iter_members
Merge remote-tracking branch 'origin/filter-2fa'
Fix typo [ci skip]
Merge pull request #252 from megawac/patch-1

Fix typo [ci skip]
Merge remote-tracking branch 'origin/develop'

Release v0.9.1
Also put json.get in the json is not None check
adds support for Python3.4 to tox
Issue #225
Issue #268
Issue #260
Issue #240
Issue #251
Merge branch 'develop' of https://github.com/GetAmbassador/github3.py into develop