Merge branch '181-use-a-file-to-reload-uwsgi' into 'master'

Updating the gitlab-ci.yml stuff

Closes #181

See merge request !181

.gitlab-ci.yml

@@ -21,7 +21,7 @@ job install:
                 - src/memopol/bin/install_client_deps.sh
                 - memopol migrate --noinput
                 - memopol collectstatic --noinput
-                - sudo service uwsgi restart memopol
+                - touch /srv/memopol/ready
         stage: deploy
         tags: [memopol]
         environment: production