Decommissioned 'alias' elements.

Fixed mode-related problem with equation-array rows.

- Added <xsl:text> around things where space must be preserved. ...

- Added {} around LaTeX macros that could get mixed up with plain text.
- Normalised use of math mode, e.g., added math vs. non-math versions
  of most operators.
- Switched to \( \) for math mode in LaTeX instead of $.
- Added <no-break> to generate \mbox{} in LaTeX.
- Fixed broken definition lists and added definition-list mode for items
  of these lists.
- Added missing <latex> in <definition> template.
- Added/edited a couple of comments.
- Removed redundant alias for <times>.
- Changed <approximately-equals-operator> to <approximately-equals> to
  be consistent with all the other operators.

A few minor math and image bits.

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

- Added "approximately equal to" symbol.

- Added lots of documentary comments. ...

- Removed some minor cruft.
- Changed <id> to <metadata> just to annoy Chris :)
- Fixed bug with \hlines in <row-rule>.
- Fixed bug with LaTeX column alignment strings in multi-column cells.
- Added names to multi-row and multi-column <cell> templates.
- Managed to collide not too seriously with Chris's changes to the <image> comments :)

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.

- Switched back to using <DL> in HTML for the time being. ...

- Fixed document inclusion (now only supports XML files).
- Added <latex-input> and <process-when>.
- Added footnote support.
- Added basic maths support.

- Tweaked spacing of list items so that they look nicer. <DL>s still need work. ...

- Fixed figure & table numbering.
- Enhanced image handling (added zoom capability).

- Added "page-break" template (LaTeX only). ...

- Cleaned up more code for readability and entity robustness.
- Removed unnecessary "definition" template.
- Changed <table> to <tabular> and made <table> the equivalent to a LaTeX table environment.
- Got LaTeX tabulars working (including multicolumn/row).
- Fixed broken LaTeX URLs.
- Added "raw-code" templates for raw LaTeX or HTML.

- Fixed all the special characters so that they are no longer translated when generating the HTML template. ...

- Fixed LaTeX versions of trademark-sign, pi and degree-sign.
- Changed menu-separator to use \triangleright in LaTeX.
- Added a couple of aliases for special characters.
- Reformatted special character templates to make them a little more readable.

- Fixed broken LaTeX image scaling.

- Genericised the "PaperCode" template; department code and paper number are now style sheet parameters. ...

- Changed \OracleServer to the actual LaTeX code in the "OracleServer" template, in order to be consistent with the HTML template.
- Changed the "noindent" attribute of <paragraph> to "indent" (removes double negative).
- Added LaTeX scaling factor for images.
- Added support for including the contents of another document (or a link to the other document) into the one currently being generated.
- Added support for external environment files (should also be able to embed <environment> elements directly).

- Fixed bug with latex-image-format variable (should have been image-format).

- Added @noindent attribute to "paragraph" template. ...

- Fixed "newline" template for LaTeX (changed to \\).
- Removed <xsl:text> from LaTeX parts of "enumerated-list" and "definition-list" templates.
- Added LaTeX support for section labels.
- Shuffled around the title stuff.
- Changed "window-title" mode to "preamble", as it's now more general.
- Added templates for "document/author" and "document/date".
- Fixed "generate-subs" template so that it generates the correct number of "subs".
- Made code in "reference" template common.

- Added image support (adapted from Chris's original code).

- Extended <quote> template to handle both double, single and nested quotes.

- Added @align to <quotation> and made the LaTeX output a bit more sophisticated.

- Finished referencing (for sections only at present). ...

- Finished off hyperlinks.
- Added <url> template.
- Fixed default table alignment.
- Added empty <omit> template (actually did that in the last revision, but forgot to mention it).
- Added <menu-separator> template.
- Added templates for <strong> and <bold>.
- Added preliminary support for figures (re-used Chris's old code, but no images yet).

- Added table alignment (currently slightly broken). ...

- Added basic hyperlink support.

- Added basic table processing. ...

- Added definition lists.

- Completely revamped section and title processing.

- Added <quotation> template.

- Added generate-subs template (UNTESTED). ...

- Added title template.
- Added automatic section depth handling.