simplified routing scheme for handling just the API.
reworked nginx conf files: one master, one for v1.0
updated gunicorn script to match syntax for django 1.5.4 update
refactored fabric commands dealing with updating of configuration files
simplified URL scheme
refactored gunicorn.sh
Merge pull request #165 from bepetersn/master

nginx conf separated into multiple files, updated gunicorn server script, other refactorings