Moved docker compose file to dev.yml and version '2'

dev.yml

+version: '2'
+
+services:
+    postgres:
+      env_file: .env
+      image: postgres
+      volumes:
+        # If you are using boot2docker, postgres data has to live in the VM for now until #581 is fixed
+        # for more info see here: https://github.com/boot2docker/boot2docker/issues/581
+        - /data/dev/funkwhale_api/postgres:/var/lib/postgresql/data
+
+    redis:
+      env_file: .env
+      image: redis:3.0
+
+    celeryworker:
+      env_file: .env
+      build:
+        context: .
+        dockerfile: docker/Dockerfile.local
+      links:
+       - postgres
+       - redis
+      command: python manage.py celery worker
+      environment:
+          - C_FORCE_ROOT=true
+      volumes:
+        - .:/app
+
+    django:
+      env_file: .env
+      build:
+        context: .
+        dockerfile: docker/Dockerfile.local
+      command: python /app/manage.py runserver 0.0.0.0:12081
+      volumes:
+        - .:/app
+      ports:
+        - "12081"
+      environment:
+        - USE_SAMPLE_TRACK=true
+      links:
+        - postgres
+        - redis
+        - celeryworker
+
+    nginx:
+      env_file: .env
+      build: ./compose/nginx
+      links:
+        - django
+      volumes:
+        - ./funkwhale_api/media:/staticfiles/media
+      ports:
+        - "0.0.0.0:6001:80"

docker-compose.yml

-postgres:
-  image: postgres
-  volumes:
-    # If you are using boot2docker, postgres data has to live in the VM for now until #581 is fixed
-    # for more info see here: https://github.com/boot2docker/boot2docker/issues/581
-    - /data/dev/funkwhale_api/postgres:/var/lib/postgresql/data
-
-redis:
-  image: redis:3.0
-
-celeryworker:
-  dockerfile: docker/Dockerfile.local
-  build: .
-  links:
-   - postgres
-   - redis
-  command: python manage.py celery worker
-  environment:
-      - C_FORCE_ROOT=true
-  volumes:
-    - .:/app
-
-django:
-  dockerfile: docker/Dockerfile.local
-  build: .
-  command: python /app/manage.py runserver 0.0.0.0:12081
-  volumes:
-    - .:/app
-  ports:
-    - "12081"
-  environment:
-    - USE_SAMPLE_TRACK=true
-  links:
-    - postgres
-    - redis
-    - celeryworker
-
-nginx:
-  build: ./compose/nginx
-  links:
-    - django
-  volumes:
-    - ./funkwhale_api/media:/staticfiles/media
-  ports:
-    - "0.0.0.0:6001:80"

env.example

 YOUTUBE_API_KEY=
 API_AUTHENTICATION_REQUIRED=False
+USE_SAMPLE_TRACK=false