Renamed the to>Entity Name>() functiuons to toEntity()

ref #76

src/models/actions/create/CreateRunner.ts

@@ -21,7 +21,7 @@ export class CreateRunner extends CreateParticipant {
     /**
      * Creates a new Runner entity from this.
      */
-    public async toRunner(): Promise<Runner> {
+    public async toEntity(): Promise<Runner> {
         let newRunner: Runner = new Runner();
 
         newRunner.firstname = this.firstname;