Context menu

Adding a context menu is more than likely the next step to creating cut, copy, and paste functions. This is less than a context menu as much as it is a dropdown that is enabled by a cog:
![large-open](https://f.cloud.github.com/assets/2925395/2181434/c70484b0-9750-11e3-9e5e-0654175872b2.PNG)
![small](https://f.cloud.github.com/assets/2925395/2181435/c710d148-9750-11e3-8109-cff51d7083c4.PNG)
![large](https://f.cloud.github.com/assets/2925395/2181436/c71d0a30-9750-11e3-9762-a167ceaf6713.PNG)

The style of the click-catcher could be adjusted when the menu is opened so it doesn't gray everything out.