Improve Administrator Panel

Significant functional and display improvements to charity administrator panel

![adminpanel](https://cloud.githubusercontent.com/assets/8646429/5247704/cd13751c-7942-11e4-8900-5966f2a06cb4.gif)

It'd be good to look into adding these with CSS in the future. Give it a `.remove` class, and then style that to have a background image with that URL. Separation of concerns and all. Not needed for now, but thought I would mention