Added Hostname input on local deployment form

# Description
added form input to define VM hostname for local deployments

# Screenshots

## Form
![screen shot 2014-07-28 at 13 46 16](https://cloud.githubusercontent.com/assets/7969272/3726331/1aea24f2-1692-11e4-8382-fccae5bf9e36.png)

## Popover
![screen shot 2014-07-28 at 13 44 27](https://cloud.githubusercontent.com/assets/7969272/3726333/1df7f264-1692-11e4-9a0a-e25c92a1ea76.png)

## vagrant ssh view from terminal
![screen shot 2014-07-28 at 13 50 06](https://cloud.githubusercontent.com/assets/7969272/3726335/2038e70e-1692-11e4-8ad8-bae647aa819e.png)