Changes requested by LEITAT.

action/RequestActivity.action

@@ -3,5 +3,6 @@ string user_id
 string device_id
 ---
 iri_raadical_msgs/Activity activity
+bool finish_interaction     # IRD uses it to know that was the last action in a dicussion topic and other cases
 ---
 string feedback_status
\ No newline at end of file

srv/check_face.srv

@@ -5,6 +5,6 @@ uint8 OTHER=2
 ---
 bool success # The person is recognized
 string name # Person name
-bool confirmation # If need confirmation
 int32 gender # Gender code
+float32 confidence  # Confidence score from 0.0 to 100.0