Add a target to generate the gh-pages files.
Add a target to generate the gh-pages files.

BS3 commits: 4e2db80cbf60bac765f76aa1b10741cfd5ba0f67

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