Template versioning

[Gervase Markham]

Christian Robottom Reis wrote:
> I think it makes sense to use template versioning over a stable branch,
> where less checkins go in and we can really restrict *what* goes in; we
> can make it a policy that *all* changes to templates require evaluation
> and version updates. 

That seems like a very sensible idea.

So just before each major stable release, we bump the major number of 
the template versions on every template which has changed at all (which 
will be most or all of them.) After that, we use minor numbers on the 
branch.

How does that sound?

Gerv