forms: Add free text field

This is similar to the section break but doesn't have the `<hr>` element before it and allows for HTML input (including images)

### Screenshot Tour
##### Disclaimer opening a new ticket
![screen shot 2014-09-26 at 1 39 25 pm](https://cloud.githubusercontent.com/assets/672074/4425717/8164da44-45ac-11e4-96fa-5f2554f51260.png)

##### "Free Text" field option
*Note also that there is another feature to support "For Users Only" visibility and requirement option*
![screen shot 2014-09-26 at 1 59 05 pm](https://cloud.githubusercontent.com/assets/672074/4426053/9079e652-45af-11e4-874a-e9ad776c1160.png)

##### Edit the free text
![screen shot 2014-09-26 at 1 39 06 pm](https://cloud.githubusercontent.com/assets/672074/4425739/a682519e-45ac-11e4-835d-d57195752555.png)