Style refinements on event list

Before  & After:

![screen shot 2014-10-13 at 1 54 07 pm](https://cloud.githubusercontent.com/assets/1044580/4618489/5f198744-530a-11e4-837b-73b06feefcb2.png)
![screen shot 2014-10-13 at 1 46 20 pm](https://cloud.githubusercontent.com/assets/1044580/4618488/5f180eb4-530a-11e4-9936-c632dd903902.png)

Still some things I may want to update—particularly the placement of the org name on event list—but want to think on it more. These changes can go in, though, if @caseywebdev is okay with them.