Pull in the RAID and BIOS barclamps.

This pulls in an engine-ized version of the RAID and BIOS barclamps.
The code loads all the needed things into Chef, but we have no Crowbar
roles or special support.
ok, accepted.  I was seeing this as a fresh added file.
The one exception I ask is for the Readme.txt.  It should be edited or recreated and not have the Dell copyright.