Move deselect control and expand max-width of table actions.

Before:

![screenshot from 2013-05-20 16 59 55](https://f.cloud.github.com/assets/4116405/538614/5f154e16-c190-11e2-81fa-6d7eef87ff86.png)

After:

![screenshot from 2013-05-20 16 52 43](https://f.cloud.github.com/assets/4116405/538615/6360a2cc-c190-11e2-9005-1152e795e4db.png)

I personally think it makes the most sense to put the deselect and count near the checkboxes since that is what the user is interacting with.