-Codechange: fixed 6bit to 8bit per component color convert in Video_SetPalette()
-Codechange: add -fno-common in CFLAGS
-Fix: 95297a8fe2fbcfe2dd0102ad3bb9e1162740fee1 File_Exists("OPTIONS.CFG") is mandatory for the 1st run
-Fix (#204): only load new6pg.fnt if it exists

Fixes #204