This avoids generation of bin/buildout script, as the original one is just
good enough.

Need to allow from www.owlfish.com, as WSGIUtils is available there.

this option was making git unusable behind a proxy

"gzip" is undefined. Not working stuff should not be in master
branch, so revert this work.
This reverts commit dcc93a3b.

Without this, system perl will be used.

Required by maatkit.