twbs/bootstrap — pull request #12787 by axemclion (2014-02-19 16:54:02+00:00)
Title: Add grunt task for measuring rendering performance of components

Sending a pull request again for enabling performance metrics.

This pull request says that it was merged - https://github.com/twbs/bootstrap/pull/12112, but for some reason, my changes are not in. The commits also show as infinite.