Initial .travis.yml
Use setup.py test
Added current output of all examples

Used this to run examples:

    $ for p in examples/*.py ; do PYTHONPATH=. python $p > tests/examples_output/$(basename $p .py).template; done
Check output in test_examples
Fix test_ELBSample from test_examples
Merge pull request #4 from fungusakafungus/test_examples_check_output

WIP: Test examples check output