structured rpc events and lifecycle around explicit scheduling
replication plugin now waits for channel auth before scheduling replication
removed temp close event on rpc object, added rpc:close event to server
moved rpc-object authorized and unauthorized events onto the server object
use multicb module instead of inline scheduling code
do not need test/scheduling
remove scheduling code
cuid no longer needed
Merge pull request #18 from dominictarr/events

simplify events pull request
Merge pull request #16 from pfraze/events

Organizing plugins: scheduling and events