Base loginpage redesign

![mobile install](https://cloud.githubusercontent.com/assets/721659/3431343/b235aafa-0069-11e4-8567-1a55eed37c6e.png)

![computer install](https://cloud.githubusercontent.com/assets/721659/3431345/b562511a-0069-11e4-8497-269e93251a7e.png)
![computer sign in](https://cloud.githubusercontent.com/assets/721659/3431346/b70fa936-0069-11e4-8ef6-8865889e2cc1.png)
![mobiel sign in](https://cloud.githubusercontent.com/assets/721659/3431347/b8b5b29e-0069-11e4-9741-89e5b6dbee26.png)