* added an option to set VDP mode (PAL/NTSC) independently from console region.
* added an option to select console master clock frequency (PAL/NTSC/AUTO): emulation now run at selected frequency when VSYNC is disabled.
* added an option to force VSYNC disabled.
* improved screen scaling.
[Core]
* moved INLINE definition to macros.h
* removed unused typedef from osd_cpu.h
* cleanup include files