Designer / ActionPad Editor

Editor for ActionPads, supports live editing, adding new elements, open/save actionpad.

Relies on the following pullrequests to [LimeBootstrap](https://github.com/Lundalogik/LimeBootstrap):
https://github.com/Lundalogik/LimeBootstrap/pull/29
https://github.com/Lundalogik/LimeBootstrap/pull/30
https://github.com/Lundalogik/LimeBootstrap/pull/31