for 1.4.5:
----------
* automatic reconnect on disconnect
* documentation
* JACK-Rack 1.4 DTD and file writing/reading code 


eventually
----------
* Sample rate callback
* ladspa.m4
* Custom float widget
* Reload
* Display of plugins' execution time
* Save window size/position
* Gain controls for aux in/out
* use plugin graphs instead of chains
* use lrdf data over in-plugin data
