Session Expiration

- [x] Javascript Session Prompt
- [x] Session Prompt Partial
- [x] Server Side Session Expiry
- [x] Session Expiry Page
- [x] Only fire up the session prompt on the client if the user is completing an application(see comment below)
- [x] Session Expiry Page Content
- [x] Session Prompt Content
- [x] Remove right hand side menu on session expiry page

### Prompt
![screen shot 2014-11-10 at 14 02 39](https://cloud.githubusercontent.com/assets/1006365/4976941/9a411704-68e2-11e4-9115-1388cb5bf5d1.png)

### Session Expiry Page
![screen shot 2014-11-10 at 16 26 12](https://cloud.githubusercontent.com/assets/1006365/4979347/64ee00d0-68f6-11e4-9183-f2ed752f9fb5.png)