Update filter wheel COM port.
Add drag_multiplier parameter to stage settings.
Pressing ctrl key switches cursor to open hand. Pressing mouse button (while ctrl key is down) switches cursor to closed hand & initiates drag.
Merge branch 'ZhuangLab-master'
Merge branch 'master' into fluidics-development
Removed request status update
Added joystickOnOff method to noneStage
Merge branch 'master' into fluidics-development