Changed master stylesheet so that the hyperlink-internal template will work with both saxon and xalan-c.

Defined a set of make functions for calling the various XSLT processors, removing the need for all the 'ifeq' code.

Updated comments and to-do list.

Added option to Oracle documentation perl script to list just the XML markup for the sections it knows about.

Added <Blackboard/> element.

Incorporated derived Oracle documentation links into XML/XSLT authoring framework. ...

Course content can now use markup such as <OraSQL/> and the appropriate hyperlink will be generated (as long as the data in the oracle-docs.perl script are up-to-date).

- Created Perl script for generating markup and XSLT templates for the Oracle documentation set. ...

- Added 'clean' target to Makefile.

Fixed some stuff to do with processing title element (now that I understand how it works).

Fixed an oops with the code for placing the CVS ID at the end of the LaTeX versions of labs and tutes (xsl: -> xsl:out).

...

- Added code to handle documents of class 'laboratory' and 'tutorial'.

Changed math/text to use \textup instead of \mathrm in LaTeX (\mathrm doesn't retain spaces between words).

Removed derived XSLT files.

- 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.

- 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.

- Changed <id> to <metadata>.

- 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.

Renamed old hand-written stylesheets to avoid being overwritten by new derived ones (and so we'll still have old copies to refer to if we need them).

- 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.

- Added "automatically generated" comments to boilerplate. ...

- Added multirow package to LaTeX boilerplate, because <tabular> needs it.