Merge pull request #82 from mewwts/py3.6

Update travis to test againts python 3.6

.travis.yml

@@ -2,6 +2,7 @@ language: python
 python:
     - "2.7"
     - "3.5"
+    - "3.6"
 before_script: pip install coveralls
 script: 
     - "py.test"

setup.py

@@ -1,12 +1,8 @@
-try:
-    from setuptools import setup
-except ImportError:
-    from distutils.core import setup
-
+from setuptools import setup
 import addict
 
 SHORT='Addict is a dictionary whose items can be set using both attribute and item syntax.'
-LONG=('Addict is a module that exposes a Dictionary subclass that allows items to be set like attributes. '
+LONG=('Addict is a module that exposes a dictionary subclass that allows items to be set like attributes. '
      'Values are gettable and settable using both attribute and item syntax. '
      'For more info check out the README at \'github.com/mewwts/addict\'.')