disable Python versions that travis doesn't currently support

diff --git a/.travis.yml b/.travis.yml
index 8e8c052..f97b43a 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,9 @@
 language: python
 
 python:
-  - 2.4
   - 2.5
   - 2.6
   - 2.7
-  - 3.1
   - 3.2
   - 3.3
   - pypy