try again

.travis.yml

@@ -1,13 +1,9 @@
 matrix:
   include:
     - language: c
-      compiler:
+      compiler: gcc
-        - gcc
-        - clange
       script: make
 
     - language: python
-      python:
+      python: "2.7"
-        - 2.7
-        - 3.5
       script: python setup.py build_ext