AUI-1651 Group Scheduler Controls Into One Bar

Hi @brandizzi, @juanferrub, @jonmak08,

Here is an update for https://issues.liferay.com/browse/AUI-1651.

This ticket depends on https://issues.liferay.com/browse/AUI-1660.

This is what the controls buttons look like after grouping them together on a mobile device:
![screenshot 2014-09-25 18 01 07](https://cloud.githubusercontent.com/assets/5168351/4414499/7424ab2c-4519-11e4-8f44-a5232c6e5e6c.png)

Please let me know if you have any questions. Thanks!