Add new feature for scheduled publishing.

Updated naming for the feature. 
![screen shot 2013-12-19 at 13 28 50](https://f.cloud.github.com/assets/722890/1782580/6e637ac8-68b1-11e3-89b3-070d5f482434.png)
![screen shot 2013-12-19 at 13 28 38](https://f.cloud.github.com/assets/722890/1782581/6e778fae-68b1-11e3-8bf4-4e5619fc04e7.png)