Add .media-object in docs
Add .media-object in docs

BS3 commits: 20ddded9f8050c9011c183f1c676d374d69a094e

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