initial changes to support siprec recording (#120)

* initial changes to support siprec recording

* include additional params on SIP INFO to start recording

* add support for maniupulating recording via REST API

* fixes from testing pause/resume recording

lib/tasks/config.js

@@ -9,7 +9,8 @@ class TaskConfig extends Task {
     [
       'synthesizer',
       'recognizer',
-      'bargeIn'
+      'bargeIn',
+      'record'
     ].forEach((k) => this[k] = this.data[k] || {});
 
     if (this.bargeIn.enable) {
@@ -100,6 +101,7 @@ class TaskConfig extends Task {
         cs.disableBotMode();
       }
     }
+    if (this.record) cs.notifyRecordOptions(this.record);
   }
 
   async kill(cs) {