FaaS-Swarm updated to 0.2.6

FaaS-Swarm updates:
- Support varied private repository tag names
- Move to start-first update strategy

Signed-off-by: Alex Ellis (VMware) alexellis2@gmail.com

docker-compose.yml

@@ -37,7 +37,7 @@ services:
             - "/var/run/docker.sock:/var/run/docker.sock"
         # ports:
             # - 8081:8080
-        image:  functions/faas-swarm:0.2.3
+        image:  functions/faas-swarm:0.2.6
         networks:
             - functions
         environment: