list: Use virConnectListAllNWFilters in virsh
list: Use virConnectListAllNWFilters in virsh

tools/virsh-nwfilter.c:
  * vshNWFilterSorter to sort network filters by name

  * vshNWFilterListFree to free the network filter objects list.

  * vshNWFilterListCollect to collect the network filter objects, trying
    to use new API first, fall back to older APIs if it's not supported.

bjzhang/libvirt,zippy2/libvirt,VenkatDatta/libvirt,taget/libvirt,iam-TJ/libvirt,bjzhang/libvirt,libvirt/libvirt,warewolf/libvirt,warewolf/libvirt,jardasgit/libvirt,zhlcindy/libvirt-1.1.4-maintain,shugaoye/libvirt,emaste/libvirt,datto/libvirt,warewolf/libvirt,taget/libvirt,bjzhang/libvirt,novel/fbsd-libvirt,zippy2/libvirt,jeckersb/libvirt,warewolf/libvirt,jfehlig/libvirt,fabianfreyer/libvirt,trainstack/libvirt,olafhering/libvirt,trainstack/libvirt,jardasgit/libvirt,trainstack/libvirt,elmarco/libvirt,crobinso/libvirt,jardasgit/libvirt,jeckersb/libvirt,emaste/libvirt,siboulet/libvirt-openvz,jeckersb/libvirt,VenkatDatta/libvirt,iam-TJ/libvirt,VenkatDatta/libvirt,bjzhang/libvirt,emaste/libvirt,crobinso/libvirt,rlaager/libvirt,crobinso/libvirt,warewolf/libvirt,taget/libvirt,iam-TJ/libvirt,agx/libvirt,VenkatDatta/libvirt,cbosdo/libvirt,andreabolognani/libvirt,libvirt/libvirt,andreabolognani/libvirt,rlaager/libvirt,zhlcindy/libvirt-1.1.4-maintain,siboulet/libvirt-openvz,nertpinx/libvirt,novel/fbsd-libvirt,eskultety/libvirt,elmarco/libvirt,datto/libvirt,siboulet/libvirt-openvz,shugaoye/libvirt,iam-TJ/libvirt,agx/libvirt,fabianfreyer/libvirt,jeckersb/libvirt,iam-TJ/libvirt,jeckersb/libvirt,datto/libvirt,nertpinx/libvirt,elmarco/libvirt,emaste/libvirt,eskultety/libvirt,VenkatDatta/libvirt,nertpinx/libvirt,crobinso/libvirt,bjzhang/libvirt,eskultety/libvirt,warewolf/libvirt,andreabolognani/libvirt,eskultety/libvirt,agx/libvirt,libvirt/libvirt,warewolf/libvirt,rlaager/libvirt,jfehlig/libvirt,agx/libvirt,novel/fbsd-libvirt,jardasgit/libvirt,jardasgit/libvirt,elmarco/libvirt,trainstack/libvirt,olafhering/libvirt,datto/libvirt,siboulet/libvirt-openvz,eskultety/libvirt,fabianfreyer/libvirt,shugaoye/libvirt,elmarco/libvirt,shugaoye/libvirt,olafhering/libvirt,libvirt/libvirt,zhlcindy/libvirt-1.1.4-maintain,nertpinx/libvirt,emaste/libvirt,cbosdo/libvirt,novel/fbsd-libvirt,zhlcindy/libvirt-1.1.4-maintain,emaste/libvirt,datto/libvirt,iam-TJ/libvirt,zippy2/libvirt,agx/libvirt,cbosdo/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,novel/fbsd-libvirt,cbosdo/libvirt,jfehlig/libvirt,taget/libvirt,olafhering/libvirt,siboulet/libvirt-openvz,andreabolognani/libvirt,taget/libvirt,zippy2/libvirt,trainstack/libvirt,rlaager/libvirt,jeckersb/libvirt,fabianfreyer/libvirt,trainstack/libvirt,zhlcindy/libvirt-1.1.4-maintain,rlaager/libvirt,emaste/libvirt,shugaoye/libvirt,trainstack/libvirt,novel/fbsd-libvirt,cbosdo/libvirt,novel/fbsd-libvirt,iam-TJ/libvirt,novel/fbsd-libvirt,nertpinx/libvirt,novel/fbsd-libvirt,jeckersb/libvirt