docs: add xenstore utility man page

Signed-off-by: David Vrabel <david.vrabel@citrix.com>

docs/man/xenstore.pod.1

@@ -0,0 +1,52 @@
+=head1 NAME
+
+xenstore - interact with Xenstore
+
+=head1 SYNOPSIS
+
+B<xenstore> I<CMD> ...
+
+=head1 DESCRIPTION
+
+A set of utilities for interacting with Xenstore.
+
+=over
+
+=item B<xenstore-chmod>(1)
+
+Sets the permissions of keys.
+
+=item B<xenstore-exists>(1)
+
+Test for the existance of a key.
+
+=item B<xenstore-list>(1)
+
+List keys.
+
+=item B<xenstore-ls>(1)
+
+List keys, values and permissions.
+
+=item B<xenstore-read>(1)
+
+Read the value of a key.
+
+=item B<xenstore-rm>(1)
+
+Remove keys.
+
+=item B<xenstore-watch>(1)
+
+Watch for changes to keys or values.
+
+=item B<xenstore-write>(1)
+
+Add or modify keys and values.
+
+=back
+
+=head1 BUGS
+
+Send bugs to xen-devel@lists.xen.org, see
+http://wiki.xen.org/xenwiki/ReportingBugs on how to send bug reports.