Debian/Ubuntu Multiarch Porting for 11.09

[rsalveti, Sep 29, 2011] Packages available at the Overlay PPA.
[dzin, Oct 3, 2011]: Bug #865590 logged against postponed items.

The package selection is based on firefox/chromium-browser build-dependencies.

Headline: The ongoing effort to support Multiarch on Debian/Ubuntu has yielded 28 package changes upstream and at Oneiric Overlay PPA.
Acceptance: Package list for 11.09, porting status and bugs/changes pushed to Debian/Ubuntu, and packages also available at the Oneiric Overlay PPA.

Work items:
Convert to multiarch, bison: DONE
Convert to multiarch, flex: DONE
Convert to multiarch, gconf: DONE
Convert to multiarch, gnome-vfs: DONE
Convert to multiarch, gnome-keyring: DONE
Convert to multiarch, hunspell: DONE
Convert to multiarch, imagemagick: DONE
Convert to multiarch, libdbusmenu: DONE
Convert to multiarch, libgnome: DONE
Convert to multiarch, libgnome-keyring: DONE
Convert to multiarch, libgnomeui: DONE
Convert to multiarch, libidl: DONE
Convert to multiarch, libnl2: DONE
Convert to multiarch, libnotify: DONE
Convert to multiarch, libvpx: DONE
Convert to multiarch, libxml2: DONE
Convert to multiarch, libxslt1.1 : DONE
Convert to multiarch, libxss-dev: DONE
Convert to multiarch, m4: DONE
Convert to multiarch, orbit2: DONE
Convert to multiarch, patchutils: DONE
Convert to multiarch, pciutils: DONE
Convert to multiarch, python-defaults: POSTPONED
Convert to multiarch, python2.7: POSTPONED
Convert to multiarch, quilt: DONE
Convert to multiarch, startup-notification: DONE
Convert to multiarch, wireless-tools: DONE
Convert to multiarch, xcb-util: DONE
Convert to multiarch, yasm: DONE
Convert to multiarch, zip: DONE