Improved the ordering of font names consistently grouping them by family.

git-svn-id: http://seriss.com/public/fltk/fltk/branches/branch-1.3@10013 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Improved the ordering of font names consistently grouping them by family (cont'd).

git-svn-id: http://seriss.com/public/fltk/fltk/branches/branch-1.3@10014 ea41ed52-d2ee-0310-a9c1-e6b18d33e121