* separated ipc client proxy mutex into read and write (i think read was deadlocking write)
* fixed cpu spinning on ipc log send buffer thread (now uses wait cond like before).
added hack to daemon to suppresses service controller false positive error.
tidied up a few of the log lines to make the place look nicer for newbies.
removed annoying build line from dist command.
implemented ipc "hello" message (to identify client type)
integ tests working for hello message, but use of ipc in main program has problem with events.