Enabled SyncTeX

Merged in documentation and filename changes from master.

• Renamed example.tex to content.tex and rewrote the README/FAQ to clarify that when building the examples manually, you should only attempt to build example1.tex and example2.tex, not the included content file (closes #27). ...

• Updated the manifest.
• Updated version number in README.

• Removed obsolete file from Makefile.

• Merged 2.3.1 changes into dev branch.

• Removed “Paper” from title box as per updated exam template. ...

• Updated obsolete filenames in Makefile.

Removed now obsolete CVS substitutions.

Fixed permissions.

- Fixed obsolete reference to EPS in the install target.

- 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.

- Updated to point at the correct TEXMF tree.

- Updated install target for new example structure. ...

- Updated image variables in tidy target.

- Redesigned to build the example as well as the documentation.

- Added example document to targets. ...

- Switched to generic dvips and ps2pdf commands for portability.
- Cleaned up various rules.

- Cleaned up formatting. ...

- Added SHELL, .PHONY.
- Added install and tidy targets; modifed clean target.

- Added version 2.0 files.