This is a precautionary measure against those Maven proxies that might
have already cached 1.469 binaries while they were out.

This reverts commit d42740f6.
Turns out GNUCLibrary depends on it

... now that the PAM auth is in a plugin. This is technically a
compatibility breaking change, but I'm pretty sure no one else depends
on this library.

This is expected to improve the burst data transfer performance.

Integrated a new version of Stapler that provides debug logging for the
problem. See the ticket for more details of how to enable this probe.

In the end, proper fix requires having a filter that tracks
GZipOutputStream.

... to fix a possible race condition.

Conflicts:

	changelog.html

This reverts commit 9a1ad74b. The bits
aren't yet synchronized to central apparently.

Conflicts:

	changelog.html