Add tests for each cwput check.
Better fail message for exit0 assertion.
Gotta install aws cli
netin/out: check for prev file before cat
Use us-east-1
Debugging
Find out what net devices travis has...
Refactor netin/out to work on first run.
Submit values as numbers, not strings.
Merge pull request #13 from mapbox/travis

travis testing + aws cli 1.5.x compatibility