Added \questionskip length between question environments (closes #14).

Fixed checksum after merging several feature branches.

Merge branch 'unused-options' into dev ...

Conflicts:
	ouexam.dtx

Merge branch 'floats-at-end' into dev ...

Conflicts:
	ouexam.dtx

Corrected 2.3.1 \changes entries to 2.4, just in case I forget to fix them later.

Removed now obsolete CVS substitutions.

Added a supported version number argument to \@unsupported (future proofing).

Passed draft option to article class (closes #13).

Now correctly prints “END” on the last page when there are multiple pages of unprocessed floats (closes #2).

Added warnings for unused class options, and disabled the twocolumn option (closes #21 and removes the need to deal with double-column floats in #2).

Replaced the lastpage page style with tests in the plain page style to check whether the last page will be a float page or not. (Partially addresses #2.)

Reformatted class error and warning messages to wrap within 75 or so characters (closes #19 and #20).

Removed the obsolete \newsection macro; it's only been deprecated for ten years! (closes #18)

Documented the new nesting error messages.

Fixed some typos in the documentation and updated the class checksum.

Added tests for hyperref package to prevent crash when hyperref is loaded (closes #3).

Added checks for question nesting (closes #1).

Fixed permissions.

- Reformatted page styles to meet latest Examinations Office requirements. ...

- Changed the default font to Palatino 12pt and disabled 10pt and 11pt class
  options.
- Added times class option to support 13pt Times.
- Added fontenc, lmodern and textcomp as required packages.
- Updated documentation to reflect above changes.
- Converted all images to PDF.
- Switched build toolchain to use PDFLaTeX.

- Added time allocation macros.

- Changed default of \material, \copiesof and \otherinstructions to ``N/A''. ...

- Fixed vertical spacing of the above on the title page.
- Removed superfluous blank line at end of title page.

- Fixed default for calculator macros.

- Fixed calculator instructions so that "subject to inspection" only appears ...

when calculators are allowed.
- Fixed permitted material instructions so that "subject to inspection"
  only appears when such material actually exists.

- Updated lastpage page style to print "END" at the bottom of the last page.

- Changed labels of questions to be right-aligned and a suitable width.

- Removed \marks macro because it conflicted with a macro in e-TeX.

- Added requirements and installation instructions. ...

- Added tip on driver files for marking schedules.

- Fixed bounding boxes on example images.

- Fixed missing \fi bug in \semester macro. ...

- Updated \allowcalculators to conform to latest University regulations.
- Added \permitcalculators as a synonym for \allowcalculators.
- Updated version number to 2.1.

- Added version 2.0.2 files.