rack awareness based on switch attribute from crowbar's lldp detection system
DCB-42 Swift "rack awareness"

commit 213438c7ba5a708068b6c81887aee365895b7a32
Author: Sergey Yudin <syudin@mirantis.com>
Date:   Fri Jan 18 16:29:31 2013 +0000

    rack awareness based on switch attribute from crowbar's lldp detection system
typo
some testing feature was enabled before
Merging in typo fixes from feature/rackaware/betty/folsom

Conflicts:
	chef/cookbooks/swift/libraries/rack_awareness.rb
	chef/cookbooks/swift/recipes/ring-compute.rb