Yelp/Tron — pull request #157 by dnephin (2012-05-20 06:37:41+00:00)
Title: Fix testing sandbox

Resolves #125

* sandbox now uses `tron.commands.client`
* verifies $SSH_AUTH_SOCK is set
* replace time.sleep with polling (wait_on_sandbox)
* move log file into tmp dir
* shorter log output on failure
* tond_test sandbox tests now run must faster (7-10s)