twbs/bootstrap — pull request #14661 by alesdotio (2014-09-22 13:13:56+00:00)
Title: added gutter size argument to .make-grid-columns

This allows you to create multiple grids with different gutter sizes very easily. For example:

.row-small {
.make-grid-columns(6px);
}
.row-medium {
.make-grid-columns(12px);
}