Show actions to score related content to everyone

We were only showing these actions to users with small screens and to
mouse users on hover. Keyboard users or users with a touch screen of a
medium or large size could never find out the actions were there.

app/assets/stylesheets/layout.scss

@@ -2491,7 +2491,6 @@ table {
     @include breakpoint(medium) {
 
       .score-actions {
-        display: none;
         float: right;
       }
     }
@@ -2499,14 +2498,6 @@ table {
     &:first-child {
       border-top: 1px solid $border;
     }
-
-    &:hover {
-      background: #f9f9f9;
-
-      .score-actions {
-        display: block;
-      }
-    }
   }
 
   h3 {