Initial spike to allow module to read config from nginx.conf
Clean up style to more closely match ngx style
Use configuration options for connecting to redis, enabling repsheet in location contexts
Change request handler to check for parent request instead of setting the request's internal field and using that
Merge pull request #24 from thetristan/ngx_check_for_subrequests

Change request handler to check for parent request
Merge pull request #25 from thetristan/ngx_config_cleanup

Read configuration options from nginx.conf