add first draft of discovery
add test for multicast discovery
integrate multicast discovery in server tool
fixed randomization for unique receiver id generation
midway upgrading kinfolk system
added servo-style algorithm for neighborhood size control
clean some compilation errors; folk structure in progress
adding neighborhood structures to inidividual folk services
kinfolk/tube/locus mods compile
added reciprocal join
integrate new locus in tool
remove folkxids when a call panics