Disable Travis integration for now, as it's too noisy with all rewrites that are being done

.travis.yml

@@ -1,8 +0,0 @@
-language: python
-python:
-  - "2.6"
-  - "2.7"
-# command to install dependencies
-install: pip install -r requirements.txt
-# command to run tests
-script: python manage.py test core api pins