Hide applications and documentation breakpoints

Added coming soon header to new application section and greyed out text. Should I change the button color too?

![screen shot 2013-08-27 at 2 20 20 pm](https://f.cloud.github.com/assets/4039018/1038177/8de77748-0f5e-11e3-9720-6f5cfadb268d.png)

Added breakpoints to the documentation css to prevent the header from overlapping on smaller windows.