Fix CI

Author: Wei-Ning Huang

.travis.yml

@@ -1,7 +1,8 @@
 language: python
 python:
-  - "3.3"
   - "3.4"
+  - "3.5"
+  - "3.6"
 script:
   - pip install --upgrade pip setuptools
   - pip install .

README.rst

@@ -2,7 +2,7 @@
    :target: https://travis-ci.org/aitjcize/cppman
 .. image:: http://img.shields.io/pypi/v/cppman.svg?style=flat
    :target: https://pypi.python.org/pypi/cppman
-.. image:: http://img.shields.io/pypi/dm/cppman.svg?style=flat
+.. image::  https://img.shields.io/github/downloads/aitjcize/cppman/total.svg
    :target: https://pypi.python.org/pypi/cppman#downloads
 
 cppman