Ben updates

New picture of @crouchingbadger and description.

Have updated the order of the technologies to match mentors (/cc @rjmunro), though still need copy for the IoT section

![image](https://cloud.githubusercontent.com/assets/51385/4631113/04dfced8-53b3-11e4-9df0-2e184ebc2659.png)

- [ ] get copy for IoT