Removed dependency on cluster_service_discovery cookbook
Added support for relative_ipv4 on Check_MK::Discovery
Removed dependency in fewbytes-common
Removed fewbytes-common from Berksfile
Added Cheffile for librarian-chef (source cookbook)
Added Cheffile to kitchen-test (symbolic link)
Refactored Discovery module to not pollute the Node instance
Fixed chef-solo usage of external/pseudo agents search