Work in progress
skuld.db: can test whether data dirs exist, and clean them up.
Fixing the ordering
Type all of the things
Progress
Add metadata
More progress
Fix logging
Merge pull request #26 from eric/add-slf4j

Add slf4j
Spool up zombie vnodes for data still on disk locally.
Merge branch 'master' of github.com:Factual/skuld
Shut down curator on node shutdowns.
Don't leak zookeeper clients for curator or helix admin in tests.
node/wait-for-peers: wait for all 3 peers.
node/shutdown: use a dedicated atom for running state instead of vnodes.
Don't throw under any circumstances from node FSM.

Not a good choice either, but we've got no possiblity of recovery either
way.
logging/suppress can take regexes now.
logging: fix defn ordering
Flailing helplessly
Fix a bug in bringing vnodes online which caused duplicate vnodes.