There are a 58 docs files, so adding an autogenerated Table Of
Contents to them all will take some time.  This is the first
piece of the work done.

Tweaked the PolicyKit documentation improvement patch submitted
by Patrick Dignan.

Additionally, removed the reference to PolicyKit.conf, which is
no longer used by PolicyKit, plus added a link to the expanded
PolicyKit example page on the wiki.

* docs//* src/conf.c src/hash.c src/libvirt.c src/proxy_internal.c
 src/remote_internal.c src/virsh.c src/xen_internal.c
 src/xend_internal.c src/xml.c: applied patch from Atsushi SAKAI
 fixing a lot of typos
Daniel

  src/libvirt.c src/qemu.conf src/remote_internal.c src/xend_internal.c
  tests/confdata/libvirtd.conf tests/confdata/libvirtd.out: patch from
  Atsushi SAKAI fixing a ot more typo
Daniel