signature now returns native type for both python2 and python3
Adding support for Python Wheels
Remove unittest2py3k dependency from setup.py

unittest2py3k is not required for twilio to function correctly and it
can intefere with standard unittest functionality like expectedFailure
and skip
Merge pull request #186 from Ian-Foote/fix-setup.py

Remove unittest2py3k dependency from setup.py
Support Python 3.4

Ran tests on my local machine with 3.4.1 installed. All tests pass.
Bump to 3.6.8
Merge pull request #187 from phalt/3.4_support

Support Python 3.4
Merge pull request #181 from hwayne/fix-python3-validator

signature now returns native type for both python2 and python3
Remove unused auth param from docstring
Fixed wheel support
Merge pull request #184 from phalt/wheel_support

Adding support for Python Wheels
Merge pull request #188 from gregeinfrank/master

Remove unused auth param from docstring
Make .format() work with older Python versions
Merge pull request #189 from atodorov/master

Make .format() work with older Python versions
test-install does not break
version bump to 3.6.9