Two new info files: hacking vmintegration

[Tom Tromey]

>>>>> "Gerald" == Gerald Pfeifer <gerald@pfeifer.com> writes:

Gerald> This weekend 4.1 snapshot installs two new info files,
Gerald> hacking.info and vmintegration.info.

Gerald> I believe these are related to the classpath import last week.
Gerald> Do we really want/need these installed as part of a regular
Gerald> GCC install?

We don't want these.  I'll disable this one way or another.
I have a few other minor cleanup fixes from this merge too; I'll get
them all in soon (this week).

Tom