Macports 2.2.0-beta1

[Jeremy Lavergne]

> I did a port self update yesterday, and apart from a few glitches (during update outdated) which ran fine
> second time, I now see:
> 
> > : port version
> Version: 2.1.3
> 
> > : port list macports
> MacPorts                       @2.2.0-beta1    sysutils/MacPorts
> 
> Why did the beta version get downloaded when I didn't ask for it?  Am I running the beta version or not?

The `list` command (from `man port`) "displays a list of the latest version of each port," which does not reflect what's installed.