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
remove Quorum type from common
rename DownloadQuorum -> TransferQuorum
Merge pull request #118 from lukechampine/bootstrap

Change bootstrapping process