ipython/ipython — pull request #4355 by Carreau (2013-10-07 06:57:41+00:00)
Title: remove hardcoded box-orient

remove some hardcoded `vbox` and `hbox` in html templates, those are not anymore in the notebook-app DOM, in favor oh having the `less` class inheriting from the corresponding mixin.

This should allow easier pure-css customization.