Add some news items for the 3.4.0 release
Add some news items for the 3.4.0 release

Signed-off-by: Martin Kletzander <e82f23e74d43760279ebcc505dac4ae70d5627d0@redhat.com>

jardasgit/libvirt,libvirt/libvirt,jfehlig/libvirt,zippy2/libvirt,crobinso/libvirt,fabianfreyer/libvirt,zippy2/libvirt,nertpinx/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,eskultety/libvirt,jfehlig/libvirt,jardasgit/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,zippy2/libvirt,andreabolognani/libvirt,nertpinx/libvirt,crobinso/libvirt,VenkatDatta/libvirt,libvirt/libvirt,datto/libvirt,datto/libvirt,crobinso/libvirt,zippy2/libvirt,VenkatDatta/libvirt,fabianfreyer/libvirt,eskultety/libvirt,datto/libvirt,olafhering/libvirt,crobinso/libvirt,nertpinx/libvirt,eskultety/libvirt,datto/libvirt,eskultety/libvirt,fabianfreyer/libvirt,VenkatDatta/libvirt,olafhering/libvirt,libvirt/libvirt,VenkatDatta/libvirt,eskultety/libvirt,jfehlig/libvirt,olafhering/libvirt,andreabolognani/libvirt,datto/libvirt,andreabolognani/libvirt,nertpinx/libvirt,jardasgit/libvirt,olafhering/libvirt,libvirt/libvirt,jardasgit/libvirt,jfehlig/libvirt,jardasgit/libvirt,andreabolognani/libvirt