Added Exception handler in agent interface
Added action for getting current commands from server. Added functional
for add new agent
We can send commands, set its status and get from agent command status
Fixed bug, added parameter path to get_505 procedure
Server now shutdown by control+C, method stop of Core close all threads
of instance. Redesigned scheme of tags. Added collections agents and
tags, changed addition of new agent, changed getTags and assignTags
method, added AgentManager. Added new controller dataController. Added
nwe route for data from agents