cult ngrams

first time:
    - install virtualenv
    - install python2.7
    - install redis
    - setup virtualenv, run it, clone, install requirements:
        mkdir ngrams_env
        cd ngrams_env
        virtualenv --no-site-packages --python=python27 .
        source bin/activate
        git clone git@github.com:moret/ngrams.git
        cd ngrams
        pip install -r requirements.pip

developing
    - run redis-server, move to folder, run virtualenv, develop:
        (on another terminal) redis-server
        cd ngrams_env
        source bin/activate
        cd ngrams

running
    - run redis-server, move to folder, run virtualenv, run server:
        (on another terminal) redis-server
        cd ngrams_env
        source bin/activate
        cd ngrams
        AWS_ACCESS_KEY_ID='xxx' AWS_SECRET_ACCESS_KEY='yyy' paver run_worker_server
        (on another terminal) curl 0.0.0.0:8888/map
        (on another terminal) curl 0.0.0.0:8888/process