Adding sections to login form and allowing schema overriding

Packages/ohif-user/client/components/login/userLogin.html

@@ -5,8 +5,10 @@
             {{#form class='user-login-form form-themed p-a-2' schema=instance.schema api=instance.api hideValidationBox=true}}
                 <h3>Sign In</h3>
                 <hr class="m-h-2">
+                {{>section 'userLoginFieldsBefore'}}
                 {{>inputText labelClass='form-group' key='username'}}
                 {{>inputPassword labelClass='form-group' key='password'}}
+                {{>section 'userLoginFieldsAfter'}}
                 <hr class="m-t-0 m-b-2">
                 {{#button action='login' class='form-control btn btn-primary'}}Enter{{/button}}
             {{/form}}

Packages/ohif-user/client/components/login/userLogin.js

@@ -1,6 +1,5 @@
 import { Meteor } from 'meteor/meteor';
 import { Template } from 'meteor/templating';
-import { SimpleSchema } from 'meteor/aldeed:simple-schema';
 import { Router } from 'meteor/iron:router';
 import { OHIF } from 'meteor/ohif:core';
 
@@ -40,14 +39,5 @@ Template.userLogin.onCreated(() => {
         }
     };
 
-    instance.schema = new SimpleSchema({
-        username: {
-            type: String,
-            label: 'Username'
-        },
-        password: {
-            type: String,
-            label: 'Password'
-        }
-    });
+    instance.schema = OHIF.user.schema;
 });