config values for post plot analysis (correlation, curvefit) removed

-> not necessary animore because own modul for analysis now

Python_script/ext_sensor_param.json

-{"ch_temp_dut": "0.0", "ch_hum_dut": "0.1", "ch_temp_room": "1.0" , "ch_hum_room": "1.1", "ch_air_press_room":  "1.3", "ch_temp_meas_inst": "2.0", "ch_hum_meas_inst": "2.1", time_unit": "min", "regression_state": "False", "plot_regression": "False", "plot_corr_coeff": "False"}
+{"ch_temp_dut": "0.0", "ch_hum_dut": "0.1", "ch_temp_room": "1.0" , "ch_hum_room": "1.1", "ch_air_press_room":  "1.3", "ch_temp_meas_inst": "2.0", "ch_hum_meas_inst": "2.1", time_unit": "min"}