Add angle display under angle input.  Currently it is a readonly display of typed angle; future CL will allow mouse input of angle.

R=spertus@google.com

Review URL: https://codereview.appspot.com/13409045

git-svn-id: http://blockly.googlecode.com/svn/trunk@1309 c400ca83-b69d-9dd7-9705-49c6b8615e23
Added languages to maze: ia, ko, mk, pms, sv, uk, vi, zh-hans, and zh-hant.
Regenerated JavaScript after translatewiki update.

Review URL: https://codereview.appspot.com/13446043

git-svn-id: http://blockly.googlecode.com/svn/trunk@1310 c400ca83-b69d-9dd7-9705-49c6b8615e23