Add getter and setter for AngularTokenOptions (#478)

* Add getter and setter for AngularTokenOptions

Author: CartonPoete

projects/angular-token/src/lib/angular-token.service.ts

@@ -46,6 +46,14 @@ export class AngularTokenService implements CanActivate {
     return this.options.apiBase;
   }
 
+  get tokenOptions(): AngularTokenOptions {
+    return this.options
+  }
+
+  set tokenOptions(options) {
+    this.options = (<any>Object).assign(this.options, options);
+  }
+
   private options: AngularTokenOptions;
   private userType: UserType;
   private authData: AuthData;