Session handling implemented
Node indexing based on sessions implemeneted
Logging fix
Clean up
Fix #38 Filter on transitionType for only links and typed
Parentage looks to be working...
Getting history and tree view working, almost...
Fix #39
Event handler and sessioning rewrite complete
Rev to v0.5
Fix #41
Fix #39
Fix #38
Fix #37
Fix #34
Fix #33
Fix #1