Merge pull request #65 from tigertext/master

Optimization - puts storage workers into state to avoid excessive pg2 lookups
locking in dependencies
Merge pull request #66 from lookio/master

locking in dependencies
fixing deserializing node list
Merge pull request #67 from lookio/master

deserializing fix
Small code cleanup
Merge remote-tracking branch 'upstream/master'
Added module name to pubsub listeners to debug pubsub