Merge pull request #10 from stouffer/master

Daniel's paltry edits and tweaks post GEB decision
Removed a bunch of old files
Affiliations fixed
Beginning revision
Intro
Changes related to DBS requests
Cleanup
Further changes of ref. keys
Tim's edits on the paper

Mostly fixed the reference list, and tried to make some paragraphs flow
a little bit better.
Cover letter

Might be a little TOO punchy. But I like it.