Added "Timeline" views

![auswahl_037](https://f.cloud.github.com/assets/141300/808579/0f7d0bba-ee67-11e2-954b-661062c12bb2.png)
![auswahl_038](https://f.cloud.github.com/assets/141300/808580/0f7fd444-ee67-11e2-9332-3fa4974f7b0e.png)