Protocol Improvings:
* handle now the collected EleaphPacket via a SharedPointer (adapt all modules to this changing!)

Server:
* the module dependencies of "Protocol Managers" are now directly visible via the provided Constructor!
* Main PacketProcessor Instance is not knowable by "Protocol Managers" anymore
* Fix missing "Packet Type Descriptors" if packet in managers will be sent!

Server::Databasehelper:
* improve useability

Server::Usermanager:
* collect User instance over sigUserChanged Signal via a Sharepointer (a copy of the user struct will be used!)
* complete redesign of functions (make logic easier to understand!)
* *newfeature* user sessions can now be handled!

Client:
* improve comments
* fix faulty logout packet on client