vpp-swan: Add scripts for testing

Added scripts to reparing setups for testing

To prepare and run containers:
sudo ./extras/strongswan/vpp_sswan/docker/run.sh prepare_containers

To prepare setups:
sudo ./extras/strongswan/vpp_sswan/docker/run.sh config

To clean-up settups:
sudo ./extras/strongswan/vpp_sswan/docker/run.sh clean

To deleted all containers and images in Docker:
sudo ./extras/strongswan/vpp_sswan/docker/run.sh deleted

Type: feature
Signed-off-by: Gabriel Oginski <gabrielx.oginski@intel.com>
Change-Id: I77f01c0419dccc95f610046c8552ae825f2c7e12
diff --git a/extras/strongswan/vpp_sswan/docker/scripts/init.sh b/extras/strongswan/vpp_sswan/docker/scripts/init.sh
new file mode 100644
index 0000000..80901c9
--- /dev/null
+++ b/extras/strongswan/vpp_sswan/docker/scripts/init.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+echo "Initialization Image"
+
+git clone https://github.com/FDio/vpp.git ./vpp
+
+cp -R vpp_sswan vpp/extras/strongswan/
+cd vpp
+yes | make install-dep