Added Neo4jMapStore for backing swarm

Removed dodgy FileMapStore
Updated swarm to store hz config
Added var to gitignore
Added graph service
Completed graph service impl
Added graph read by node id
Spark resources allocated on www service start
Moved Spark init back to www service init
graph service doesn't export nodes
Added query op to graph service
Node properties now read by graph service
Merge branch 'master' of /home/matt/lib/bot
Graph query result with node returns all fields
Graph read results are now list (not map)
Added node autocreate to graph update
Generalized "getnodes" func for graph updates
Fixed bad usage of nodes list
Removed use of getAllProps from getnodes
Merge pull request #2 from deanydean/master

Merge from deanydean/bot-core head