Added Comet Backup plugin

plugins/comet/comet_latency

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+from comet_server import CometServer
+
+def config():
+	print('graph_title Comet API Latency')
+	print('graph_category Comet')
+	print('apitime.label API time (ms)')
+	print('apitime.colour 58b154')
+
+
+def main():
+	cs = CometServer()
+	print("apitime.value " + str(cs.getAPITime()))
+
+if __name__ == '__main__':
+	if len(sys.argv) > 1 and sys.argv[1] == 'config':
+		config()
+	else:
+		main()