Fix upvotes in upvote box on left, add mongo server localhost connection

Placed upvotes in dummy upvote box, added a global variable in the mongo file to allow easy localhost connection to server.
Yes, I have the connection string as an environment variable. On window, go to control panel, system, advanced system settings, environment variables. From there you can add/edit/delete them. I'm not sure how to do it on os x. Check out this so post:
http://stackoverflow.com/questions/135688/setting-environment-variables-in-os-x