Updated docker-compose versions to 2.1

docker-compose.build.yml

@@ -1,6 +1,6 @@
 # This configuration builds from Dockerfiles 
 # instead of pulling from opendronemap hub
-version: '2'
+version: '2.1'
 services:
   db:
     build: ./db

docker-compose.dev.yml

@@ -1,4 +1,4 @@
-version: '2'
+version: '2.1'
 services:
   webapp:
     entrypoint: /bin/bash -c "chmod +x /webodm/*.sh && /bin/bash -c \"/webodm/wait-for-postgres.sh db /webodm/wait-for-it.sh broker:6379 -- /webodm/start.sh --create-default-pnode --setup-devenv\""

docker-compose.nodeodm.yml

@@ -2,7 +2,7 @@
 # a default processing node instance. This is best for users
 # who are just getting started with WebODM.
 
-version: '2'
+version: '2.1'
 services:
   webapp:
     entrypoint: /bin/bash -c "chmod +x /webodm/*.sh && /bin/bash -c \"/webodm/wait-for-postgres.sh db /webodm/wait-for-it.sh broker:6379 -- /webodm/start.sh --create-default-pnode\""

docker-compose.ssl-manual.yml

@@ -1,5 +1,5 @@
 # This configuration adds the volumes necessary for SSL manual setup
-version: '2'
+version: '2.1'
 services:
   webapp:
     volumes:

docker-compose.ssl.yml

@@ -1,5 +1,5 @@
 # This configuration adds support for SSL
-version: '2'
+version: '2.1'
 volumes:
   letsencrypt:
     driver: local

docker-compose.yml

@@ -1,6 +1,6 @@
 # This configuration does not include a processing node
 # Which makes for faster setup times
-version: '2'
+version: '2.1'
 volumes:
   dbdata:
   appmedia: