Added py36 to tox.ini

tox.ini

@@ -1,9 +1,12 @@
 [tox]
-envlist = py26,py27,py35
+envlist = py26,py27,py3{5,6)
 
 [testenv:py35]
 deps = -r{toxinidir}/test/utils/tox/requirements-py3.txt
 
+[testenv:py36]
+deps = -r{toxinidir}/test/utils/tox/requirements-py3.txt
+
 [testenv]
 deps = -r{toxinidir}/test/utils/tox/requirements.txt
 whitelist_externals = make
@@ -11,7 +14,7 @@ commands =
     python --version
     py26: python -m compileall -fq -x 'test/samples|contrib/inventory/vagrant.py' lib test contrib
     py27: python -m compileall -fq -x 'test/samples' lib test contrib
-    py35: python -m compileall -fq -x 'test/samples|lib/ansible/modules' lib test contrib
+    py3{5,6}: python -m compileall -fq -x 'test/samples|lib/ansible/modules' lib test contrib
     make tests