Added scaffolding for hint factory plugin.
first commit of hint factory tutor and state builder
Added setup guides for neo4j and some starting node stuff.
HintFactoryTutor added
Merge branch 'hint-factory' of https://github.com/tutorgen/hpit_services into hint-factory
WIP ray
Callbacks, seven states
WIP
Merge branch 'hint-factory' of https://github.com/tutorgen/hpit_services into hint-factory
Added HintFactoryPlugin to entity_daemon and __init__
Split out state into client, changes to plugin and tutor
Added exceptions on close again.
Changes to tutor, minor changes to plugin
Got __main__ code to work
Added test code to hf state, changes in tutor push state, push_state in plugin re worked
Switched to py2neo, added some things to state, changed tutor to reflect changes.
Hint factory bellman update, get hint, hint_exists
Plugin stuff
working out imports
Merge commit '41570514E' into hint-factory-safe