[development] Giving credit for committed patches

[Nedjo Rogers]

> I don't think this is the core issue - I think the core issue is that a 
> few commiters aren't putting the names in the commit messages, so there'd 
> be nothing to actually link.

Well, but changed systems may help produce changed habits.  We may be more 
likely to take the extra time to give credit when we know it will be more 
visible.

Added a handbook page on commit messages, including the importance of giving 
credit:

http://drupal.org/node/52287