Improved logging around detection results

mvt/common/module.py

@@ -167,10 +167,14 @@ def run_module(module):
     else:
         try:
             module.check_indicators()
-            if not module.detected:
-                module.log.info("No detection!")
         except NotImplementedError:
+            module.log.info("The %s module does not support checking for indicators",
+                            module.__class__.__name__)
             pass
+        else:
+            if module.indicators and not module.detected:
+                module.log.info("The %s module produced no detections!",
+                                module.__class__.__name__)
 
         try:
             module.to_timeline()