gc_massacre branch is ready for merging.

[James E Keenan]

Vasily Chekalkin wrote:
> Hello.
>
> I fixed c++ build and filehandle.t failure. I'm not sure about
> packfile failure on win32.

t/pmc/filehandle.t test 22 is still experiencing the same test failure 
on Darwin/PPC as previously reported in gc_massacre branch, updated to 
r49243.

So the branch is not ready for merging.

Thank you very much.
kid51