build matrix for python

.travis.yml

@@ -2,11 +2,31 @@ language: c
 compiler:
   - gcc
   - clang
+env:
+  - BINDINGS=none
+matrix:
+  include:
+    - compiler: gcc
+      language: python
+      python: 2.7
+      env: BINDINGS=python
+    - compiler: clang
+      language: python
+      python: 2.7
+      env: BINDINGS=python
+    - compiler: gcc
+      language: python
+      python: 2.6
+      env: BINDINGS=python
+    - compiler: clang
+      language: python
+      python: 2.6
+      env: BINDINGS=python
 before_install:
   - sudo apt-get update -qq
-  - sudo apt-get install -qq swig python-dev python-nose
+  - if [ "$BINDINGS" == "python" ]; then sudo apt-get install -qq swig python-dev; fi
 script: 
-  - scons
+  - scons bindings=$BINDINGS test
 notifications:
   irc: 
     channels: