Merge pull request #437 from mattgibbs/decode-readme-as-utf8

Always decode README.md as utf-8

setup.py

@@ -10,7 +10,7 @@
 with open(path.join(cur_dir, 'requirements.txt')) as f:
     requirements = f.read().split()
 
-with open(path.join(cur_dir, 'README.md')) as f:
+with open(path.join(cur_dir, 'README.md'), encoding='utf-8') as f:
     long_description = f.read()
 
 # Remove the 'optional' requirements