Stop soyutils from clobering goog.string.  This will allow apps to use uncompressed files.  A copy of this change is being submitted to the Soy team at Google.
Stop soyutils from clobering goog.string.  This will allow apps to use uncompressed files.  A copy of this change is being submitted to the Soy team at Google.

R=tobyk100@gmail.com

Review URL: https://codereview.appspot.com/12630043

git-svn-id: 2cf55447cea94972d775c94cce66c944ede0459c@1196 c400ca83-b69d-9dd7-9705-49c6b8615e23

TechplexEngineer/EasyJ4FRC,adrgerez/ardublockly,carlosperate/ardublockly,adrgerez/ardublockly,CocoMake7/CocoBlockly,adrgerez/ardublockly,TechplexEngineer/EasyJ4FRC,carlosperate/ardublockly,TechplexEngineer/EasyJ4FRC,kallex/blockly,kallex/blockly,TechplexEngineer/EasyJ4FRC,CocoMake7/CocoBlockly,carlosperate/ardublockly,CocoMake7/CocoBlockly