Added deadzone to plant model

Simulation/Plant.json

-{"A": [[0.0, 0.0, 0.13679064000000002], [1.0, 0.0, 0.0], [0.0, 0.0, -2.2222222222222223]], "B": [[0.0], [0.0], [2.2222222222222223]], "C": [[0, 1, 0]], "D": [[0]], "X0": [[0.0], [0.0], [0.0]], "noise_std": 1.0, "noise_mean": 0.0, "noise_amplitude": 0.001, "min_val": [0], "max_val": [0.5], "dead_zone": 0.0}
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+{"A": [[0.0, 0.0, 0.13679064000000002], [1.0, 0.0, 0.0], [0.0, 0.0, -2.2222222222222223]], "B": [[0.0], [0.0], [2.2222222222222223]], "C": [[0, 1, 0]], "D": [[0]], "X0": [[0.0], [0.0], [0.0]], "noise_std": 1.0, "noise_mean": 0.0, "noise_amplitude": 0.001, "min_val": [0], "max_val": [0.5], "dead_zone": 0.5}
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Simulation/StateSpaceController.json

-{"K": [[33.165521017829626, 28.284271247461852, 1.4663859311482716]], "G": [[28.284271247461852]]}
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+{"K": [[42.29741130939494, 44.72135954999576, 1.4914455577073793]], "G": [[44.72135954999576]]}
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