got rid of old and/or done TODOs in FE source

templates/widgets/asidenav.hamlet

@@ -17,7 +17,6 @@ $newline never
         WiSe 17/18
       <ul .asidenav__list>
         $forall (Course{..}, courseRoute, pageActions) <- favourites
-          $# TODO: this list-item should also be marked as active if one of its children is shown
           <li .asidenav__list-item :highlight courseRoute:.asidenav__list-item--active>
             <a .asidenav__link-wrapper href=@{courseRoute}>
               <div .asidenav__link-shorthand>#{courseShorthand}

templates/widgets/asidenav.lucius

@@ -169,9 +169,6 @@
     .asidenav__link-shorthand {
       display: flex;
       position: static;
-      // TODO: make shorthands in collapsed beautiful *.*
-      // background-color: var(--color-dark);
-      // color: var(--color-lightwhite);
       height: 50px;
       width: 50px;
       text-align: center;

templates/widgets/form.hamlet

@@ -7,7 +7,6 @@ $case formLayout
         $if not (Blaze.null $ fvLabel view)
           <label .form-group__label for=#{fvId view}>#{fvLabel view}
         $# TODO: inputs should have proper placeholders
-        $# TODO: can we wrap checkboxes in a <div.checkbox> and radio buttons in a <div.radio>?
         <div .form-group__input>
           $# FIXME: file-input does not have `required` attribute, although set on form-group
           ^{fvInput view}