Rework publishing of internal events.
Renames LogisticsObjectEvent to NeoneEvent to more clearly
differentiate it from the ontologies LogisticsEvent. Moves publishing
of internal events to the NeoneEventRepository and adds the publish
call to the method for adding events to the repository. Rework all event
sending code to use the new process.
Fixes the doubled event sending during server initialization.
Related to #104 (closed)