Edited Suss and Kalabinski's photos, added a seperator in research page, deleted a few fellows who left
deleted marcia's old picture'
Add GCER banner.

* Used this: http://commons.wikimedia.org/wiki/File:Georgetown_University_seal.svg
* Used this: http://commons.wikimedia.org/wiki/File:Georgetown_University_Logotype.svg
* Adobe Caslon: http://www.fontpalace.com/font-download/Adobe+Caslon+Regular/
Move css/ into assets/
Move js/ to assets/
added new post about GCER IZA speakers, updated announcement section
removed carousel image with photo of professor who left GCER