add necessary commands/buttons
authorCindy Zhang <cindyzyx9@gmail.com>
Fri, 10 Mar 2017 21:11:06 +0000 (13:11 -0800)
committerCindy Zhang <cindyzyx9@gmail.com>
Fri, 10 Mar 2017 21:11:06 +0000 (13:11 -0800)

No differences found