Merge branch '95-send-spots-to-xota' into 2.0-pre

# Conflicts:
#	README.md
#	core/config.py
#	server/handlers/api/addspot.py
#	server/handlers/api/lookups.py
#	server/handlers/api/options.py
#	server/webserver.py
#	spothole.py
#	static/apidocs/openapi.yml

providers/spot/http_spot_provider.py

@@ -21,6 +21,7 @@ class HTTPSpotProvider(SpotProvider):
         self._poll_interval = poll_interval
         self._thread = None
         self._stop_event = Event()
+        self._wakeup_event = Event()
 
     def start(self):
         # Fire off the polling thread. It will poll immediately on startup, then sleep for poll_interval between
@@ -31,11 +32,19 @@ class HTTPSpotProvider(SpotProvider):
 
     def stop(self):
         self._stop_event.set()
+        self._wakeup_event.set()
+
+    def force_poll(self):
+        """Trigger an immediate poll without waiting for the normal interval."""
+
+        self._wakeup_event.set()
 
     def _run(self):
         while True:
+            self._wakeup_event.clear()
             self._poll()
-            if self._stop_event.wait(timeout=self._poll_interval):
+            self._wakeup_event.wait(timeout=self._poll_interval)
+            if self._stop_event.is_set():
                 break
 
     def _poll(self):