Clean up directory handling.
Give the manifest a chance to populate
gitignore to stop npm publishing rubbish
0.0.3
Should return on error
0.0.4
Clear staling timeout on checkin
Don't barf if the pid is no longer present on the slave
Calculate load when the slave checks in
0.0.5
Don't barf if manifest isn't ready yet
0.0.6
Correctly calculate load as processes are spawned
0.0.7
Don't spawn the job if setup failed
0.0.8
LevelDB persitence not required
Store routing table hash in model
Re-propagate routing table if a slave checks in as out of sync
0.0.9