JSON-Filename changed

Parameter changed
dictonary for measurment parameter to channel number from sensor of ALMEMO 710
(manditory)

optional some parameters for regression, correlation are included that are not necessary for measurment process (experimental behavier)

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"}