Remove old debug output

Author: jakobj

setup.py

@@ -5,7 +5,6 @@
 # determine version from __init__.py without importing it
 with open('./gymz/__init__.py', 'r') as f:
     for l in f:
-        print l
         if '__version__' in l:
             try:
                 version = re.compile('[0-9]+.[0-9]+.[0-9]+').search(l).group()