Hello adg@golang.org (cc: golang-codereviews@googlegroups.com), I'd like you to review this change to https://code.google.com/p/go-tour
LGTM
*** Submitted as https://code.google.com/p/go-tour/source/detail?r=5ba99ed727cc *** go-tour: removing unused javascript files from codemirror lib LGTM=adg R=adg CC=golang-codereviews https://codereview.appspot.com/69790046