Added changes for --api-endpoint option
Added changes for --api-endpoint option
Fix missing license notice
Merge pull request #67 from opscode/adamed-oc-9430

OC-9430: Knife cloud should support endpoint config and cli option
Fixed bug for server list when server in error state
Fixed bug for server list when server in error state
Rebase with knife-cloud
Rebase with knife-cloud
Merge pull request #68 from opscode/adamed-oc-9451

OC-9451: knife-openstack throws error on server list when server is in invalid nw state