use difftime(), but not all systems have it. Also, defs.rem was
rearranged so PostScript stuff works better, and new target "emxomf"
was added to makefile.ost which uses OMF linking and a
dynamically-linked C library. All three of these fixes are courtesy
of Christopher J. Madsen <madsen@iglobal.net>. Thanks, Christopher.
-- Added romanian.h to manifest
-- Made code compile properly on compilers that don't grok 'const'
-- Changed PostScript output to be more compatible with Adobe recommendations
-- Fixed comment characters in HTML stuff
