Self contained signal cmd build (#82)

* Moved Signal CMD to Signal directory

* Removed config dir and fixed a parameter typo

* removed attempt to create ssl directory

* Update Signal build configuration

* move Signal documentation to its directory

* removed unused variables

* test build management and signal

* User run as subcommand to execute the signal daemon

infrastructure_files/docker-compose.yml

@@ -2,10 +2,15 @@ version: "3"
 services:
   # Signal
   signal:
-    image: wiretrustee/wiretrustee:signal-latest
+    image: wiretrustee/signal:latest
     restart: unless-stopped
+    volumes:
+      - wiretrustee-mgmt:/var/lib/wiretrustee
     ports:
       - 10000:10000
+#     # port and command for Let's Encrypt validation
+#      - 443:443
+#    command: ["--letsencrypt-domain", "<YOUR-DOMAIN>"]
   # Management
   management:
     image: wiretrustee/management:latest
@@ -29,4 +34,5 @@ services:
 #      - ./cert.pem:/etc/coturn/certs/cert.pem:ro
     network_mode: host
 volumes:
-  wiretrustee-mgmt:
+  wiretrustee-mgmt:
+  wiretrustee-signal: