Fixes 12526: Add scrollbars when necessary to the Dashboard example's sidebar
Fixes 12526: Add scrollbars when necessary to the Dashboard example's sidebar

BS3 commits: f83b20100728ee7fa6c661ccee289dd003822cdc

todc/todc-bootstrap,todc/todc-bootstrap,2947721120/googlebt4,mozillo/todc-bootstrap,2947721120/todc-bootstrap,ztx1491/todc-bootstrap,up2vs/todc-bootstrap,todc/todc-bootstrap,aaroncnhk/todc-bootstrap