Add directory to group daily stills/videos + mqtt-control upgrades (#1196)

* Added mqtt-control to play sound from /system/sdcard/media

* Turn amber light before recording

* detectionOn code cleanup and unification

* Resize and compress mqtt snapshot

* Send still/video to SMB

* Fixed a+x rights in bin/

* Added openRTSP - enables recording real video on detectionOn

* Added groupname to store files in dir/file structure

* Non-safe env var usage... but unified

* remove mqtt-control PID on stop() even if no kill was made

* mqtt-control kill + rm based on another script

* mqtt-control wait for connection available to be established

firmware_mod/controlscripts/mqtt-control

@@ -34,10 +34,12 @@ start()
 stop()
 {
   pid="$(cat "$PIDFILE" 2>/dev/null)"
+  current=$(status)
   if [ "$pid" ]; then
-     kill "$pid" && rm "$PIDFILE"
-     killall mosquitto_sub 2>/dev/null
-     killall mosquitto_sub.bin 2>/dev/null
+    kill "$pid"
+    rm "$PIDFILE" 1> /dev/null 2>&1
+    killall mosquitto_sub 2>/dev/null
+    killall mosquitto_sub.bin 2>/dev/null
   fi
 }