fix zeronetwork SendAsyncMessage
inline joinSia
change loop variable
add Status and Encode/Decode to quorum
move fields from quorum to participant
remove duplicate announce
revamp bootstrapping process
update zeronetwork for new bootstrapping
update tests for new bootstrapping
add a mutex to currHeartbeat
rename DownloadQuorum -> TransferQuorum
clean up entropy variables in quorum
reorganized quorum.go
make tossSibling a quorum function
cleanup on processHeartbeat
move ticking locks and checks to inside of tick()
move entire quorum to single mutex
move quorum transfer to inside of heartbeat processing
add update interface, and join update
convert from adding siblings to adding updates