Add Farsi, Italian, and Russian to Graph app.
Add Farsi, Italian, and Russian to Graph app.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/19490043

git-svn-id: 2cf55447cea94972d775c94cce66c944ede0459c@1459 c400ca83-b69d-9dd7-9705-49c6b8615e23

Khan/blockly,Khan/blockly