Auto generation of chef_node_name is handled in knife-cloud now
Removed openstack service stale rspec tests
Removed set_image_os_type method
Implemented changes to add chef data in server list
Added rspec functional tests for chef-data and chef-node-attribute option
Updated rspec tests for server create
Merge pull request #63 from opscode/adamed-oc-9613

OC-9613: os_image_type should be inferred from bootstrap protocol if not specified to knife cloud