Merge pull request #117 from moreati/py35

Test with Python 3.5 on Appveyor, Travis, & Tox

.travis.yml

@@ -5,6 +5,7 @@ python:
   - "3.2"
   - "3.3"
   - "3.4"
+  - "3.5"
   - "pypy"
   - "pypy3"
 install:

appveyor.yml

@@ -7,6 +7,8 @@ environment:
     - PYTHON: "C:/Python33-x64"
     - PYTHON: "C:/Python34"
     - PYTHON: "C:/Python34-x64"
+    - PYTHON: "C:/Python35"
+    - PYTHON: "C:/Python35-x64"
 install:
   - ps: Start-FileDownload 'https://raw.github.com/pypa/pip/master/contrib/get-pip.py'
   - "%PYTHON%/python.exe get-pip.py"

dateutil/rrule.py

@@ -10,7 +10,10 @@
 import calendar
 import sys
 
-from fractions import gcd
+try:
+    from math import gcd
+except ImportError:
+    from fractions import gcd
 
 from six import advance_iterator, integer_types
 from six.moves import _thread

tox.ini

@@ -1,5 +1,11 @@
 [tox]
-envlist = py26, py27, py32, py33, py34
+envlist =
+    py26,
+    py27,
+    py32,
+    py33,
+    py34,
+    py35,
 
 [testenv]
 commands = python setup.py test -q