XML related stuff including, but not limited to, the XML authoring framework

latest commit bde4a31ca3 nstanger authored on 15 Dec 2003
	format-master.xml	- Fixed bug with latex-image-format variable (should have been image-format).	20 years ago
	html_calendar.xsl	- Added XML authoring stuff.	20 years ago
	latex_calendar.xsl	- Added XML authoring stuff.	20 years ago
	xml2html.xsl	- Added XML authoring stuff.	20 years ago
	xml2latex.xsl	- Added XML authoring stuff.	20 years ago
	xml2xslt.xsl	- Changed "window-title" mode to "preamble" because it's now more general.	20 years ago