snapshot version numbers?

[Benjamin Kosnik]

the libstdc++-v3 sources in gcc-3.0 should be considered libstdc++-v3
version 3.0.0. 

-benjamin

> So, how do we do these, now that the compiler will be generating versions
> like 3.0, 3.0.1, 3.1, etc?  Try to stay in step somehow, now that the
> library code is /also/ being shipped by another package?  Or go our own
> way like we did before?  I strongly think that we should change our version
> number to 3.something now, but past that I have no immediate suggestions.