allow testing independent of AWS keys used
push vows version to 0.7.0 for 0.10.x support
setup v0.10 testing for travis-ci
Merge pull request #9 from patricklodder/for-0.10.x

Vows 0.7.0 and travis config to test on node 0.10
Merge pull request #8 from patricklodder/account-independent-tests

Allow testing independent of AWS keys used
updated version