echo the current git hash
use normal "python setup.py install" installation
everybody define $SUDO
test the same way mpl proper does
move mpl cloning logic out of install script
Run test from tmp_test_dir
add travis artifacts
right path to travis_upload.sh
upload locally
Merge pull request #5 from mrterry/commit_hash

Clean up the upload-on-failure feature and report the version of matplotlib being tested.