Bugfix/config stt punctuation (#164)

* support recognizer.punctuation in config verb (#163)

* fixes from testing

lib/tasks/transcribe.js

@@ -74,6 +74,9 @@ class TaskTranscribe extends Task {
       this.logger.debug({altLanguages: this.altLanguages},
         'Gather:exec - applying altLanguages');
     }
+    if (cs.hasGlobalSttPunctuation) {
+      this.punctuation = cs.globalSttPunctuation;
+    }
 
     this.ep = ep;
     this.ep2 = ep2;