Add new track

Change layout in track details, design by UX

![afric1](https://cloud.githubusercontent.com/assets/4039445/3160613/eb3cf6c0-eb22-11e3-89c5-96117a273d91.png)
![drap1](https://cloud.githubusercontent.com/assets/4039445/3160614/eb53e600-eb22-11e3-8763-709f7803c65b.png)
![horn1](https://cloud.githubusercontent.com/assets/4039445/3160615/eb69445a-eb22-11e3-9ea6-fcb1f9647880.png)