Basic term/definition search

SeaIceConnector.search(). I'll have to think of ranking based on
score and term class.
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
Modified db connectors for Heroku-Postgres
seaice.py: don't set permissions
ice ready to deploy
dome stuff
TODOs in README
ice --config: default to Heroku-Postgres database
clean up
Modified db connectors for Heroku-Postgres
seaice.py: don't set permissions
ice ready to deploy
TODOs in README
Removed localhost keys
Added package requirements
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.
Modified db connectors for Heroku-Postgres
seaice.py: don't set permissions
ice ready to deploy