first stab at a vagrant setup
Add a `make purge` command for cleaning up zombie loadtest runs.
Move raw_password operations into a background process.
Don't try to pass a byte buffer back from compute-cluster
Merge pull request #371 from dannycoates/vagrant

first stab at a vagrant setup
Rename "rawpwhelper" to "clientHelper"
Merge pull request #373 from mozilla/rfk/raw-password-compute-cluster

Move raw_password operations into a background process.