twitter/bootstrap — pull request #3893 by flop (2012-06-20 14:29:08+00:00)
Title: Make sure that ".row-fluid .spanX" doesn't not prevent table cell sizing.

Here is a commit prenventing that the change from ".row-fluid > .spanX" to ".row-fluid .spanX" does not override table cell sizing for the fluid layout.
It fixes fixes twitter/bootstrap#3227.