reorganized code into separate files

util/validators/arguments/mustBeSensor.m

@@ -0,0 +1,10 @@
+function mustBeSensor(sensorModel)
+    validSensorModels = ["fixedCardinalSensor"; "sigmoidSensor";];
+    if isa(sensorModel, 'cell')
+        for ii = 1:size(sensorModel, 1)
+            assert(any(arrayfun(@(x) isa(sensorModel{ii}, x), validSensorModels)), "Sensor in index %d is not a valid sensor class", ii);
+        end
+    else
+        assert(any(arrayfun(@(x) isa(sensorModel, x), validSensorModels)), "Sensor is not a valid sensor class");
+    end
+end