Added text file explaining what to do when GraphicStringsXX files can't be compiled in older versions of Delphi.
Added text file explaining what to do when GraphicStringsXX files can't be compiled in older versions of Delphi.

nabbla/GraphicEx,nabbla/GraphicEx,nabbla/GraphicEx,mike-lischke/GraphicEx,mike-lischke/GraphicEx