twbs/bootstrap — pull request #8697 by liuyl (2013-07-28 06:13:39+00:00)
Title: Make pull-right(left) important

Here's a bug #8693, `.pull-right` is override by `btn-toolbar btn-group`'s `float:left`.
I think it is reasonable to make pull-right and pull-left !important, because users expect it acts like that.

Also I notied @mdo write a `TODO` in navs.less

// Todo: consider making these utilities !important to avoid this bullshit