consolidations

added audio status button to VMA_MaxHostStereo
add Get Info buttons to the rhythm control stages: metros, counters,
transports, and encapsulate patching having to do with routing (the Get
Info now explains the i/o messages for each rhythm stage so the
patching need not be the instruction).
- consolidated metros, need same for transport and counters
consolidations, fixes to loadmess

consolidate transpots and metros
- still need for Counters and fix mapper
finished metros and counters