added ability to have no limit (hosts: all) in deploy script

deploy.sh

@@ -1,10 +1,13 @@
 #!/usr/bin/env bash
-set -e
 
-LIMIT=$1
-shift
+LIMIT=""
+LIMIT_PRESENT=$(echo "$1" | grep ".yml")
+if [ "${LIMIT_PRESENT}" == "" ]; then
+  LIMIT="--limit $1"
+  shift
+fi
 
 for PLAYBOOK in $@; do
-  ansible-playbook --limit ${LIMIT} ${PLAYBOOK}
+  ansible-playbook --forks 1 ${LIMIT} ${PLAYBOOK}
   shift
 done