upgrade features for groups.

groups.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+source .env
+NUM_GROUPS=4
+for i in `seq 1 $NUM_GROUPS`; do
+    docker volume create shared-$HUB_NAME-group$i
+    sudo chmod 777 $(docker inspect shared-$HUB_NAME-group$i | grep "Mountpoint" | awk '{print $2}' | sed 's/"//g' | sed 's/,//g')
+done
+

setup.sh

@@ -20,7 +20,7 @@ docker-compose up -d
 echo -en "\n\nWe create a default shared volume and set its permissions to be read/write. You may have to enter your password now:\n"
 docker volume create shared-shared
 sudo chmod 777 $(docker inspect shared-shared | grep "Mountpoint" | awk '{print $2}' | sed 's/"//g' | sed 's/,//g')
-echo -en "Volume has been created."
+echo -en "Globally shared volume has been created."
 
 echo -en "\n\nHub has been launched. Here are the Docker processes running right now:"
 docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}"