Added basic plugin examples

docs/example_plugins/service.py

@@ -0,0 +1,34 @@
+import RNS
+import time
+import threading
+
+class BasicServicePlugin(SidebandServicePlugin):
+    service_name = "service_example"
+
+    def service_jobs(self):
+        while self.should_run:
+            time.sleep(5)
+            RNS.log("Service ping from "+str(self))
+
+        RNS.log("Jobs stopped running for "+str(self))
+
+    def start(self):
+        # Do any initialisation work here
+        RNS.log("Basic service plugin example starting...")
+        self.should_run = True
+        self.service_thread = threading.Thread(target=self.service_jobs, daemon=True)
+        self.service_thread.start()
+
+        # And finally call start on superclass
+        super().start()
+
+    def stop(self):
+        # Do any teardown work here
+        self.should_run = False
+
+        # And finally call stop on superclass
+        super().stop()
+
+# Finally, tell Sideband what class in this
+# file is the actual plugin class.
+plugin_class = BasicServicePlugin