Cleanup code for stf components.

res/app/components/stf/common-ui/modals/lightbox-image/lightbox-image-service.js

@@ -18,7 +18,7 @@ module.exports = function ServiceFactory($modal) {
     var modalInstance = $modal.open({
       template: require('./lightbox-image.jade'),
       controller: ModalInstanceCtrl,
-      windowClass: 'modal-size-xl', // TODO: Make width dynamic adjusting
+      windowClass: 'modal-size-xl',
       resolve: {
         title: function() {
           return title

res/app/components/stf/common-ui/modals/lightbox-image/lightbox-image.jade

@@ -7,4 +7,3 @@
   .modal-body
     img(ng-if='imageUrl', ng-src='{{imageUrl}}')
     nothing-to-show(message='{{"No photo available"|translate}}', icon='fa-picture-o', ng-if='!imageUrl')
-    // TODO: replace !imageUrl here with a image-not-available='imageIsNotPresent = true' directive