plt/racket — pull request #264 by paddymahoney (2013-03-04 06:16:01+00:00)
Title: Browser-to-Racket

Update the browser collection to use Racket lang instead of mzscheme.
Use #lang racket and racket/base everywhere.
Update tool.rkt to make a drracket tool.
Updated string-constants so that browser coll could refer to drracket instead of drscheme.
Update docs.