Merge branch 'fixImgOrient' into 'develop'

Fixes attachment images not following EXIF (i think) orientation

See merge request !187

src/components/attachment/attachment.vue

@@ -131,6 +131,7 @@
                   width: 100%;
                   height: 100%; /* If this isn't here, chrome will stretch the images */
                   max-height: 500px;
+                  image-orientation: from-image;
               }
           }
       }