enhanced database: map-stuff, credits to lordo
fixed db spawnpoint columns
added DBMap, refactored db classes
minor db class refactoring
fixed dbmap
implemented dynamic map loading
changed class names to fit JPA naming conventions
fixed db map-file-hashes
mapshard now supports dynamic map loading
set the characters last outpost to smth meaningful
character-entity can now retrieve their last outpost
fixed dynamic map loading
merge branch 'feature/map-data' into develop
mapshard port need to be big endian!
removed testing stuff
added server shutdown handler
added ISC actions, cleanup
mapshards will now be unloaded if empty
fixed newly added stuff
mapshard dispatch now temporarily saves the clients it dispatches