Update pinmux.ods with PMDX-432 pins
Merge pull request #1 from malcom2073/pmdx

Update pinmux.ods with PMDX-432 pins
Add Probotix PBX-BB pinout
Use outline feature to make columns collapsable

Signed-off-by: Charles Steinkuehler <charles@steinkuehler.net>
Added distinction between PMDX-432 DB25 pin numbers, and IDC header pin numbers