To install on worker: spool up t2.medium instance
sudo apt-get update
sudo apt-get install python-pip python-numpy python-scipy libgdal-dev libatlas-base-dev gfortran
sudo pip install landsat-util
sudo easy_install -U pip
sudo pip install boto
sudo apt-get install git
git clone https://github.com/bm5w/landsat_worker.git
create ~/.boto file with aws credentials [Credentials] aws_access_key_id aws_secret_access_key
cd landsat_worker sudo python render_1.py