Includes in Velocity Templates

[Klingenstein, Nate]

> Not sure what issues you have in mind.

Limitations or parsing in Spring, mostly.  I'm just trying not to make assumptions and want to be helpful for a variety of schools with a variety of preferences.

> The latter will parse any Velocity macros in the file, so the only difference is just efficiency depending on what's in the included file.

Exactly what I was looking for. Thank you.