Improve supplier settings logick

app/assets/javascripts/supplier/app/controllers/settings_controller.js.coffee

@@ -8,4 +8,7 @@ App.SettingsController = Ember.ObjectController.extend
   actions:
     saveSettings: ->
       @set 'saving', true
-      @get('model').save().then (supplier) => @set 'saving', false
+      @get('model').save().then (supplier) =>
+        @set 'saving', false
+        $('.top-menu .supplier-name').text @get('model.name')
+        @transitionToRoute 'index'

app/assets/javascripts/supplier/app/templates/settings.emblem

@@ -1,7 +1,7 @@
 h2=t 'settings.title'
 .form-row
   .form-label: label=t 'attributes.supplier.name'
-  .form-field: Ember.TextField valueBinding="controller.model.name"
+  .form-field: Ember.TextField valueBinding="controller.model.name" classNames="supplier-name"
 .form-row
   .form-label: label=t 'attributes.supplier.email'
   .form-field: App.EmailField valueBinding="controller.model.email" classNames="supplier-email"