Add <marker> element and marker-end, marker-mid, marker-start attributes to whitelist
Add <marker> element and marker-end, marker-mid, marker-start attributes to whitelist
eueung/svg-edit-mirror,kahunamoore/svg-edit,eueung/svg-edit-mirror,yushiro/svg-edit,yushiro/svg-edit,yushiro/svg-edit,eueung/svg-edit-mirror,kahunamoore/svg-edit,kahunamoore/svg-edit,eueung/svg-edit-mirror,yushiro/svg-edit,kahunamoore/svg-edit