added more closing connections
added logging and changed test logs to finest
server sender fixed

Now reading doesn't block from writing, as it isn't needed and would
block for no reason.
moved server impl into separate package
server listener interface extracted
server sender rename
socketservice extracted to abstract class
Client and Listener redone
network config redone
Changed server forwarding, event holds recipients
network config enhanced with isCritical
resolved deadlocks in network
added EventProcessor

closes #4
Rebuilt sync.
New version of sync module, initial simulation commit. Yet no passenger module. NOT TO BE MERGED YET. Sorry.