Rename node.Capability to node.Capabilities
Add new func Proxy.
Rename variable
Thread-oriented mapping
Return pointer to Node
Return pointer to Node
Store response for /grid/api/proxy requests in node.
Works with proxy in hub package
Hub object: register node and reserve session.
Add GetSessions() method.
Store node url in object.
Add method FindNode()
Works with http in main package.
hub.ReserveSession() returns node.Node
Add method RegisterSessionNode()
Fix bug with node.StartSession()
Done createSession api.
Add method RemoveSessionNode()
Move struct to hub package.
Done close session api.
Merge branch 'feature/hub-package' into develop