Client/OK message descriptions
interface changed to synchronous
IDMap moved to nodeID package
IDMap moved to nodeID/, bniMap dropped
IDMap moved from node/ to nodeID/
Create and CreateReply specified
fixed mysterious upax_go problem
edited Join and JoinReply description
fiddling with constants, minor edits
xlReg protocol: Get, Members, Bye, Ack
nibbleCounter_test succeds
adding CountingBloom
updating xlReg_protocol.md
prep for branch merge