REQ: DMG Audio - Expurgate v1.03

Expurgate 1.03:

Fix for recall of A/B settings.
OpenGL improvements.
Reduce graphics overheads.
Improve text editing on 64-bit mac.
Improve VST3 automation.
Improve mousewheel handling on windows.
Improve keyboard handling.
Support VST3 GR metering in Studio One.
Improve automation resolution in Logic X.
Fix memory leak with preset loading.
Fix rare crash bug with MIDI control.