Fixed python2 style string

Author: John Furr

setup.py

@@ -13,7 +13,7 @@ def description():
         description = pypandoc.convert('README.md', 'rst')
         return description
     except (IOError, ImportError) as e:
-        print "YOU DID NOT CONVERT README.MD"
+        print("YOU DID NOT CONVERT README.MD")
         pass
 
     f = open(join(dirname(__file__), 'README.txt'))