migrating to postgres
init/drop database
Created database schema
migrated db queries to postgres

Still some TODOs and FIXMEs!
fixed sequence starts
Updated README
Added hello world.

This branch will be based on master and will contain all the
additional stuff needed for heroku (such as a gunicorn, a web
server). I'll integrate the real app step by step.
notes
Merge branch 'deploy' of http://github.com/cjpatton/seaice into deploy