Safety component

Working (but not pretty) safety config. Pretty comes later.
![screen shot 2014-12-24 at 3 08 41 pm](https://cloud.githubusercontent.com/assets/5876851/5551421/9bffd966-8b80-11e4-9b3f-175a08e8736c.png)

Summary item shows blank values:
![screen shot 2014-12-24 at 3 23 09 pm](https://cloud.githubusercontent.com/assets/5876851/5551425/de5cfee2-8b80-11e4-8f23-c3b777fbf2fb.png)
I"m going to revamp these big summary buttons to convert to the interior being Qml which will make them much  easier to implement. After that, I'll come back and fill in Safety values.