added sync panel
display global synch-state
make syncButton checkable
report syncstate back to WILMix

but only when we are pinged from outside
receive namespaced "ping"

and pass it to the sync module
ping & init

broadcast /ping message to namespaced ping.
initialize ping/pong game.
moved debug stuff into [pd debug].
display current sync state as reported from streamreceiver
tell streamreceiver to (not) sync
connect syncButton to streamsync on/off
use StreamServer rather than it's internal server
regenerated MIXconfig-gui
renamed fixed payloader-control receivename

its really $0-control2payloader rather than $0-payloadcontrol.

noticed that the timestamps were all wrong...
more things done