Bugfix/config stt punctuation (#164)

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

* fixes from testing

lib/session/call-session.js

@@ -286,6 +286,18 @@ class CallSession extends Emitter {
     return this._globalAltLanguages;
   }
 
+  set globalSttPunctuation(punctuate) {
+    this._globalSttPunctuation = punctuate;
+  }
+
+  get globalSttPunctuation() {
+    return this._globalSttPunctuation;
+  }
+
+  hasGlobalSttPunctuation() {
+    return this._globalSttPunctuation !== undefined;
+  }
+
   async notifyRecordOptions(opts) {
     const {action} = opts;
     this.logger.debug({opts}, 'CallSession:notifyRecordOptions');