multicast support remote publish/subscribe
change multicast api
multicast dispatch map should be weak
add test for multicast
We don't need launch multicastd in bootstrap
bugfix: double check in SUB
add release note
update the notes
avoid warning
remove blockcall
bugfix: ud is the second parm
remove skynet.watch, move simplemonitor to examples
drop message not report to skynet_error at all
update the history
set global SERVICE_PATH for compatibility
add comments for flags array
remove the limit of global queue size
launch all the bootstrap services in bootstrap.lua
merge pr 103
Merge pull request #107 from cloudwu/dev

v0.2.0-rc