Add gitignore for clj
Add dependencies for web requests + environ + testing
First bit of foursquare API interaction--Generating an auth url
Fetch oauth tokens from foursquare
Some spacing fixes, plus make base-params private.
Checkins foursquare endpoint
Merge branch 'dev'

All the foursquare api-related stuff with associated tests.  Should be just enough to get started with the webby bits of this project.