Initial javafication commit
Initiate project cleanup
Replaced cancellation API (maintained signature)
Add eventexception
Inherit eventexeption and remove class serial version
Added cancellation exception
Retool event base
Cancellation filter updated for API changes
Added event subscriber interface
Add priority to event sub interface
Added methodassubscriber
added subscriber comparator
added filters to subscriber
Event listener cleanup
Intertwined mess cleanup
added simple subscriber
Mods finished