closureplease/grunt-closure-tools — pull request #25 by stforek (2013-04-19 09:11:51+00:00)
Title: Add option: execOpts.

Hi. I had a problem when closure-compiler returned a lot of warnings for extern file.
"Error: maxBuffer exceeded."
So I added option execOpts which allows to pass custom options to exec method (such as maxBuffer). I think this might be helpful.