Move DEBUG_MEMORY output to beginning of init (#2519)

scripts/start-configuration

@@ -47,6 +47,12 @@ if [ ! -e /data/eula.txt ]; then
   writeEula
 fi
 
+if isTrue "${DEBUG_MEMORY:-false}"; then
+  log "Memory usage and availability (in MB)"
+  uname -a
+  free -m
+fi
+
 ##########################################
 # Setup RCON password