[Board] Codesprint guidelines posted

[Michael P. Gerlek]

At the board meeting yesterday, I presented a set of guidelines that the
board should consider when being requested to provide support for a
codesprint.  I've captured the content here:

http://wiki.osgeo.org/wiki/Code_Sprint_Guidelines

Comments welcome.  (Jeroen, your thoughts would be particularly appreciated,
as you're the representative of the Bolsena sprint.)

-mpg