OLD VARIABLE		OLD FILE		NEW FILE			USE

$SET_HEADER		paperSetHeader.pg	paperSetHeader.pg		hardcopy generation (see below)
$PROB_HEADER		screenSetHeader.pg	screenSetHeader.pg		displayed on ProblemSet page, instructions for problem set
$TEX_PROB_FOOTER	texProbFooter.tex	screenProblemPostamble.tex	
$TEX_PROB_PREAMBLE	texProbPreamble.tex	screenProblemPreamble.tex	
$TEX_SET_FOOTER		texSetFooter.tex	paperSetPostamble.tex		hardcopy generation (see below) 
$TEX_SET_PREAMBLE	texSetPreamble.tex	paperSetPreamble.tex		hardcopy generation (see below)
(none)			tthPreamble.tex		tthPreamble.tex			prepended to an equation by the translator before sending it to TTH


    $set->set_header  is  paperSetHeader
$set->problem_header  is  screenSetHeader
	---> THIS SHOULD BE CHANGED!

Hardcopy generation process:
	paperSetPreamble
	paperSetHeader->TeX
	problem->TeX for each problem
	paperSetPostamble