Update circle.yml

Author: cclauss

circle.yml

@@ -17,10 +17,12 @@ general:
       - old_master
 test:
   override:
+    - python2 -V
     - python2 -m flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
     - python2 -m flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - python2 -m unittest discover test_replays
     - python2 -m unittest discover test_s2gs
+    - python3 -V
     - python3 -m flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
     - python3 -m flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - python3 -m unittest discover test_replays