Various teaching-related LaTeX files, including several independent LaTeX repositories as subtrees

latest commit 990a5c1990 nstanger authored on 30 Aug 2004
	OULogo	- Added OU Logo files.	20 years ago
	Makefile	- Moved NZCS beamer theme into shared repository.	20 years ago
	relalg.sty	- Renamed logical operators to \LogicalXXX because of conflict with \And, possibly defined in beamer?	20 years ago