updated sensors and filter to current code version

removed KLib stuff
added new activity
filter is uncommand!
at the moment, the app is not able to load new maps and breaks using old maps

Settings.h

@@ -39,7 +39,7 @@ namespace Settings {
 
 	namespace WiFiModel {
 
-		constexpr float sigma = 13.0;
+        constexpr float sigma = 13.0; //TODO: im Museum hatten wir 8.0
 
 		/** if the wifi-signal-strengths are stored on the grid-nodes, this needs a grid rebuild! */
 		constexpr float TXP = -48;