twbs/bootstrap — pull request #10125 by mdo (2013-08-24 21:02:20+00:00)
Title: Fixes #10116: Deprecate container-{device} vars

Swaps `@container-{device}` classes for `@container-{size}` classes. Also updates the customizer and grid to use the new variables (and fixes a missing `@screen-*-min` change).

/cc @cvrebert