Merge branch 'feat-python-3' into py3-redux

Conflicts:
	oauth2/__init__.py
	setup.py
	tests/test_oauth.py

Author: rickhanlonii

.travis.yml

@@ -0,0 +1,8 @@
+language: python
+python:
+  - "2.6"
+  - "2.7"
+  - "3.3"
+  - "3.4"
+install: "pip install -r requirements.txt"
+script: py.test