- Added handling of different XSLT processors in makefile. ...

- Added upright text inside math environment.
 - Fixed a couple of math mode problems.

Decommissioned 'alias' elements.

Fixed mode-related problem with equation-array rows.

A few minor math and image bits.

- Added an XSLT "math" mode to some of the relevant templates. ...

- Added "approximately equal to" symbol.

Added some to-dos and questions.

Modified stylesheets to work with existing lab/tutorial conventions for images.

Fixed 'latex' macro, verbatim things.

Added equation array stuff.

- Added menu item formatting. ...

- Changed HTML formatting of "LaTeX" to look more authentic (I hope).

Added handler for 'comment' element.

- Added conditionals for "image" element to output correct source folder for graphics for labs and tutorials. ...

- Fixed bug (missing bracket) in LaTeX output of "term" element.
 - Added basic Makefile for convenience of building the derived XSLT files.

- Added XML authoring stuff.