Improve quantum recipes code

Conflicts:

	chef/cookbooks/quantum/recipes/server.rb
Improve quantum recipes code

Fixups

Conflicts:

	chef/cookbooks/quantum/recipes/server.rb

Conflicts:

	chef/cookbooks/quantum/recipes/common_install.rb
	chef/cookbooks/quantum/recipes/server.rb
Merge pull request #2 from MirantisDellCrowbar/feature/DCB-80/pfs/betty/grizzly

Feature/dcb 80/pfs/betty/grizzly