enhance emergencyResponder

mesh_bot.py

@@ -213,7 +213,7 @@ def handle_emergency(message_from_id, deviceID, message):
 
         # respond to the user
         time.sleep(responseDelay + 2)
-        return "Mesh-Bot detected a possible request for Emergency Assistance and alerted a wider audience."
+        return EMERGENCY_RESPONSE
 
 def handle_motd(message, message_from_id, isDM):
     global MOTD

modules/settings.py

@@ -6,6 +6,7 @@ import configparser
 NO_DATA_NOGPS = "No location data: does your device have GPS?"
 ERROR_FETCHING_DATA = "error fetching data"
 WELCOME_MSG = 'MeshBot, here for you like a friend who is not. Try sending: ping @foo  or, CMD? for more'
+EMERGENCY_RESPONSE = "MeshBot detected a possible request for Emergency Assistance and alerted a wider audience."
 MOTD = 'Thanks for using MeshBOT! Have a good day!'
 NO_ALERTS = "No weather alerts found."