Add first setup for .travis.yml
Remove --use-mirrors due to deprecation
Prevent chicken-egg problems

The install by -e . includes transip module, which includes client
which depends on rsa
Try virtualenv
Don't include transip.client.Client in __init__.py
Make tests use test_key
Add build-status image
Merge pull request #2 from mhogerheijde/feature/test_with_travis

Setup testing with travis-ci.org