implemented close client connection
Merge branch 'master' of https://github.com/TestingTechnologies/PlayITS
close widget connection on error
Merge branch 'master' of https://github.com/TestingTechnologies/PlayITS

Conflicts:
	Simulation/ttworkbench.play.simulation.car/src/com/testingtech/ttworkbench/play/simulation/car/Socket.java