Fixing broken updates in BIOS barclamp [2/2]

Fixes following items
	Updates broken in BIOS barclamp because provisioner server ip was not set on node
	Updates broken in BIOS barclamp because crowbar.yml changed to dell_bios from bios
		Code depending on node["bios"] was broken as a result
	Making dell_raid barclamp user manageable (visible and editable in UI)
	Removing debug messages in raid barclamp

Fixing inability to edit dell_bios barclamp (crash and show purple bunny) 



 chef/cookbooks/bios/providers/update.rb            |    4 ++--
 chef/cookbooks/bios/recipes/bios-common.rb         |    8 +++----
 chef/cookbooks/bios/recipes/bios-configure.rb      |    4 ++--
 chef/cookbooks/bios/recipes/bios-install.rb        |   24 ++++++++++++++++----
 chef/cookbooks/bios/recipes/bios-tools.rb          |    2 +-
 chef/data_bags/crowbar/bc-template-dell_bios.json  |    2 +-
 .../data_bags/crowbar/bc-template-dell_bios.schema |    2 +-
 7 files changed, 30 insertions(+), 16 deletions(-)

Crowbar-Pull-ID: fb47f88dd5ff32aa605d25a7371c60927a2b573a

Crowbar-Release: roxy