gnome-utils module split completed

[Cosimo Cecchi <cosimoc gnome org>]

Hi,

as discussed in [1], I went ahead and completed the module split.
- the six modules have been split in separate git repos, with their
version bumped to 3.3.0
- new bugzilla products have been created for each of the modules, and
module maintainers have been set as administrators for the relevant
products
- all gnome-utils bugs have been all moved to the new bugzilla products

I made sure every submodule passes distcheck before pushing; I hope
everything is fine and I didn't miss anything...in case I did or for any
other additional information, feel free to contact me.

What should we do with the old gnome-utils bugzilla component? We should
probably close it for new bugs (possibly adding a bunch of links to the
new modules as well?).

[1]
https://mail.gnome.org/archives/desktop-devel-list/2011-September/msg00121.html

Cosimo