Docker image and process cleaup tool

When running Docker, you can unknowingly use up a lot
of memory.  This tool will make it easier to clean up
Docker.

Change-Id: Icfd780f12b01956093a2933dd484cde1e2d6d5bc

tools/cleanup-containers

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker rm $(docker ps -a -q)

tools/cleanup-images

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker rmi $(docker images -a -q)