Validating form fields on the client

Change-Id: I33a0c2417d73d7974e4dc0c2f9f77f3984508606
diff --git a/src/app/core/index.ts b/src/app/core/index.ts
index 17536f6..53dfade 100644
--- a/src/app/core/index.ts
+++ b/src/app/core/index.ts
@@ -14,6 +14,7 @@
 import {xosField} from './field/field';
 import 'angular-toastr';
 import {xosAlert} from './alert/alert';
+import {xosValidation} from './validation/validation';
 
 export const xosCore = 'xosCore';
 
@@ -37,4 +38,5 @@
   .component('xosTable', xosTable)
   .component('xosForm', xosForm)
   .component('xosField', xosField)
-  .component('xosAlert', xosAlert);
+  .component('xosAlert', xosAlert)
+  .component('xosValidation', xosValidation);