Remove Python 3.3 from tests (close snowplow#206)

mhadam · mhadam · commit b956a2381507 · 2019-01-08T17:55:50.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,6 @@ services:
 - redis-server
 python:
 - '2.7'
-- '3.3'
 - '3.4'
 - '3.5'
 install:
