Bump abra, add swarm installer script

swarm/swarm-installer

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+install_docker() {
+  echo "install_docker: TODO"
+}
+init_swarm() {
+  echo "init_swarm: TODO"
+}
+
+run_installation() {
+  install_docker
+  init_swarm
+}
+
+run_installation
+exit 0