allocate single aggregate port buffer per plugin.
allocate single aggregate port buffer per plugin.

* each port gets a slice from the buffer
* ordered according to control/audio/cv/atom buffers
* potentially more efficient to lookup/dereference for the plugin

OpenMusicKontrollers/synthpod,OpenMusicKontrollers/synthpod,OpenMusicKontrollers/synthpod,OpenMusicKontrollers/synthpod,OpenMusicKontrollers/synthpod