src/qemu_driver.c src/remote_internal.c src/test.c
  src/xen_internal.[ch] src/xen_unified.c src/xend_internal.[ch]
  src/libvirt.c src/libvirt_sym.version: adding NUMA support patches
  from Beth Kon adding new virNodeGetCellsFreeMemory entry point
  and extending the virConnectGetCapabilities one. Fix a couple of
  issues in the patch and add to exported symbols from shared lib.
* docs/virsh.pod docs/virsh.1 src/virsh.c: added new command
  freecell to get the available memory on the node or in a NUMA cell.
* docs/*: updated and regenerated the documentation
Daniel