include original NetLogo code, colorized, in standalone pages
standalone: when showing NetLogo code don't use ugly Courier

(cherry picked from commit f45c18fb77c921a90a560dc19baf8b20585a2edf)
Making code for standalones use the same font family as Ace

It's minor, but it ensures a more consistent UX
Bizzle-ification
Making NetLogo code hideable on standalones
Adding missing semicolons

Whoops
Merge pull request #101 from NetLogo/include-colorized-code-in-standalone

include syntax-highlighted code in standalone web pages