change the dialogs to be more standarized and use more of bootstrap

Cleanups to the dialogs to standardize them a bit and use more of the bootstrap dialog css. Here's an example dialog:

![screen shot 2014-01-20 at 2 15 34 pm](https://f.cloud.github.com/assets/1269969/1958810/74483e3c-8220-11e3-8450-d2411e81deac.png)

@umop