cvrebert/bootlint — pull request #54 by zacechola (2014-08-18 16:51:00+00:00)
Title: Check for input-group-* sizing

I handled this one a bit differently that my last post on #47 after digging into it more.

If `.input-group-*` sizing is used on the `.input-group`, any `.btn-*` or `.input-*` sizing used within will be overridden anyway. So the only time this is an issue is if `.input-group` is used with relative btn/input sizing children.

So like:

```html

Go!

```

will make every btn and input large regardless. There's no way to create a mismatch within `.input-group-*`. So I'm selecting for `.input-group:not(.input-group-*)` with children btn/input sizing.