Fixed generation of HTML subtitle with embedded markup.

Corrected an inaccurate comment.

Fixed copy-and-paste bug causing incorrect lecture numbering in HTML and removed an obsolete comment.

Added subtitle element. Also renamed a few templates to something slightly more consistent.

Updated Oracle release number from 1 to 2.

Replaced CVS ID variables with a single variable $document-name that uses the base-uri() function to extract the name of the document being processed. The CVS IDs can be gradually expunged from source files as we go. (closes #1)

Fixed permissions.

- Refactored paper-period to period-string.

- Added empty template to catch un-moded document/title in document body.

- Enabled apply-templates for due dates. ...

- Added various positional cases for due dates.

- Fixed bug where too many tabular columns were generated. ...

- Added HTML support (I hope!).

- Implemented optional columns (LaTeX only).

- Fixed broken defaults for build-date parameters.

- Added support for empty title elements.

- Curse you, LaTeX tabulars and your special cases!! Ensured that a \\ is ...

included when the final row is followed by a row-rule.

- Fixed a bug where the last row of a tabular-header had no \\.

- Enabled hyperlinks split across multiple lines for (Xe)LaTeX. ...

- Removed now redundant link element for teaching calendars.

- Fixed coercion bug with global paper-year parameter.

- Changed "Paper" to "Teaching" in the calendar title.

- Whoops, got the text wrong for the HTML todo template.

- Improved handling of empty todo elements.

- Added dagger and double dagger symbols.

- Corrected bone-headed code typo.

- Removed redundant latex-documentclass template.

- Added TODO regarding complexity of links in (Xe)LaTeX.

- Fixed up some XPath logic. ...

- Documented all templates.

- Implemented horrible logic for underlining of lecture, lab and tutorial cells.

- Calendar templates now working apart from some (moderately complex to achieve) ...

formatting tweaks to cell borders in LaTeX output.

- Deleted obsolete comment.

- Renamed latex-column-separator to tabular-column-separator.