Release numbering [--enable-mapped-location]

[Per Bothner]

Zack Weinberg wrote:

> I'm banging around in the C++ parser right now, so I'll try to
> investigate the regressions later this week.

Thanks.  Last I looked there was only one "cluster" of pch-related
regressions, but I wouldn't be surprised if something had broken since.

Could somebody take a look at objc - I don't know any reason it
shouldn't work, but I have tested it ...
-- 
	--Per Bothner
per@bothner.com   http://per.bothner.com/