remove python 3.3 and python 3.4 for now

.travis.yml

@@ -1,8 +1,8 @@
 language: python
 python:
   - "3.2"
-  - "3.3"
-  - "3.4"
+#  - "3.3"
+#  - "3.4"
 
 addons:
   postgresql: "9.3"