* src/driver.h src/libvirt.c src/proxy_internal.c src/test.c

* src/driver.h src/libvirt.c src/proxy_internal.c src/test.c
  src/xen_internal.c src/xend_internal.c src/xend_internal.h
  src/xml.c src/xs_internal.c: cleanups, force the new vCPU
  and affinity entry point to go though the driver framework,
  and fix a few warning showing up in my pedantic environment.
Daniel