Beta 8 (RC1. Few days only to go):

- always disable FPU when using GUI to change CPU to 68000 or 68010
- slow ram max is now 1.5M (was 1.0M) when Gayle features are enabled
- stereo separation 0% equaled 100% if stereo delay was 0 or 1
- stereo delay 1 was same as 0
- brightness/contrast/gamma read-only numeric value box added
- AROS rom updated