combining backend templates
moving all nginx templates into the nginx role

removing nginx setup from individual roles
adding logrotate handler, removing nginx_site
variable naming consistency
variable naming
removing nginx_site.yml, no longer needed
typo
fixed bad nginx syntax for lms basic auth
adding basic auth defaults for edxapp
adding more basic auth vars
adding pymongo lib needed for ansible module
add discern to edx_continuous_integration play
bugs in the nginx task file
updating edx-east plays for nginx role
updating edx-west plays for new nginx syntax
Merge branch 'master' into jarv/nginx-refactor
moving upstat script creation from deploy.yml to main.yml
fixing undefined var gunicorn_port
5 sec delay to wait for the comments service to start
removing discern from continuous integration play