Fixing MacOS buildscript
Making 'compress dxe' a seperate cmdline switch
Change 'freeSomeSpace'-order to 1. delete bios network stuff, 2. delete ozmosis non-required files
Remove unneeded Filesystem FFS in any case - Ozmosis brings EnhancedFat & HfsPlus (& ExtFs)
Putting ozmosisDefaults entry data in its own struct & removing dead code