updated jshint to release from 2012-06-25

[stepheneb]

Among other updates this version of jshint supports the multistr options which allows WebGL shaders to pass if multistr is set to true:

/jshint multistr:true /

jshint from this commit:

commit 5f8e915dd5b82afe6ad94a075d720b3850c1f660 Author: Josh Perez josh@goatslacker.com Date: Mon Jun 25 18:04:37 2012 -0700

Fixes tests

https://github.com/jshint/jshint/commit/5f8e915dd5b

[subtleGradient]

hotness. Thanks!