Added back properly-encoded Portuguese.
I forced emacs to save the file as utf-8.  I was able to upload it to Rietveld without problem.
Review URL: https://codereview.appspot.com/8371045

git-svn-id: http://blockly.googlecode.com/svn/trunk@735 c400ca83-b69d-9dd7-9705-49c6b8615e23
Feedback from user testing:  Expand safe margin in fixed toolbox.  Remove speed control.  Restore and fix whack sound.  Allow overlapping sounds.  Move maze sounds to maze. 

git-svn-id: http://blockly.googlecode.com/svn/trunk@736 c400ca83-b69d-9dd7-9705-49c6b8615e23