Implement Syntax Highlighting

[tomschr]

Moved from https://sourceforge.net/p/doccookbook/tickets/29/

---

Implement syntax highlighting in online output for screen or programlisting.

Useful links:

• http://alexgorbatchev.com/SyntaxHighlighter/
• http://softwaremaniacs.org/soft/highlight/en/
• http://code.google.com/p/google-code-prettify/