python 2 for now. 3 to be tested

Author: Guillaume Badi

.travis.yml

@@ -3,12 +3,6 @@ language: python
 python:
   - "2.6"
   - "2.7"
-  - "3.2"
-  - "3.3"
-  - "3.4"
-  - "3.5"
-  - "3.5-dev" # 3.5 development branch
-  - "nightly" # currently points to 3.6-dev
 
 install: "pip install -r requirements.txt"
 script: python test.py