[Linux-cluster] WTI fencing devices guide / howto

[Lon Hohberger]

It covers WTI fencing device configuration and configuration examples
for RHCS3, GFS 6.0, GFS 6.1, RHCS4, and RHCS5:

  http://people.redhat.com/lhh/wti_devices.html

I hope to add a section about how to use a WTI IPS800 + WTI RSM-8 as a
way to provide redundant access to a fencing device in the near future.

-- Lon