divshot/bootstrap3_upgrader — pull request #1 by jeffgabhart (2013-08-05 20:04:27+00:00)
Title: Add a task to upgrade visible and hidden responsive classes.

```
visible-phone -> visible-sm
visible-tablet -> visible-md
visible-desktop -> visible-lg

hidden-phone -> hidden-sm
hidden-tablet -> hidden-md
hidden-desktop -> hidden-lg
```