Removed invite on ENTER key

1. We can not use this feature as admins
2. It will be inconsistent if admins don't have it and others do
3. inviting people by mistake is no good

tab enter should do fine

app/assets/javascripts/discourse/views/modal/invite_view.js

@@ -15,14 +15,7 @@ Discourse.InviteView = Discourse.ModalBodyView.extend({
     } else {
       return I18n.t('user.invited.create');
     }
-  }.property('controller.invitingToTopic'),
-
-  keyUp: function(e) {
-    // Add the invitee if they hit enter
-    if (e.keyCode === 13) { this.get('controller').send('createInvite'); }
-    return false;
-  }
-
+  }.property('controller.invitingToTopic')
 });