Implemented changes for metadata option for openstack knife cloud
Implemented review comments related to metadata option
Implemented changes for metadata option for openstack knife cloud
Implemented review comments related to metadata option
Merge branch 'ameya-metadata-option' of https://github.com/opscode/knife-openstack into ameya-metadata-option

Conflicts:
	lib/chef/knife/cloud/openstack_server_create_options.rb
	lib/chef/knife/openstack_server_create.rb
	spec/unit/openstack_server_create_spec.rb
Merge pull request #109 from opscode/ameya-metadata-option

[knife-cloud] KNIFE-368 Ability to specify metadata during OpenStack server create