Removed async flag, b/c this doesn't need to perform anything async

ref #56

src/models/actions/CreateStatsClient.ts

@@ -22,7 +22,7 @@ export class CreateStatsClient {
     /**
      * Converts this to a StatsClient entity.
      */
-    public async toStatsClient(): Promise<StatsClient> {
+    public toStatsClient(): StatsClient {
         let newClient: StatsClient = new StatsClient();
 
         newClient.description = this.description;