Mike login page

The homepage is responsible to save the loginbox state so that data entered is not lost if the overlay is closed then reopened
![image](https://cloud.githubusercontent.com/assets/4157103/4431349/8749760c-4662-11e4-8b9d-fa656abfd81d.png)

A matter of preference but worth mentioning: another approach (to offload these checks and clear up the handler bodies) is to defaultProp this to a noop.