Make schedule responsive

Before:

![2013-05-12 20 12 41](https://f.cloud.github.com/assets/290782/492832/0260eb4a-baf5-11e2-920b-47bafa04b52a.png)

After:
![2013-05-12 20 12 25](https://f.cloud.github.com/assets/290782/492831/000632f6-baf5-11e2-8ba4-e5121e2bb760.png)

/cc @kakutani @mayuco