Added stop script to remove fabcar chaincode containers and images.

Signed-off-by: Daniel Ruthardt <druthardt@contractor.linuxfoundation.org>

fabcar/stopFabric.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+set -e
+
+function clearContainers() {
+  CONTAINER_IDS=$(docker ps -a | awk '($2 ~ /dev-peer.*.fabcar.*/) {print $1}')
+  if [ -z "$CONTAINER_IDS" -o "$CONTAINER_IDS" == " " ]; then
+    echo "---- No containers available for deletion ----"
+  else
+    docker rm -f $CONTAINER_IDS
+  fi
+}
+
+function removeUnwantedImages() {
+  DOCKER_IMAGE_IDS=$(docker images | awk '($1 ~ /dev-peer.*.fabcar.*/) {print $3}')
+  if [ -z "$DOCKER_IMAGE_IDS" -o "$DOCKER_IMAGE_IDS" == " " ]; then
+    echo "---- No images available for deletion ----"
+  else
+    docker rmi -f $DOCKER_IMAGE_IDS
+  fi
+}
+
+cd ../first-network
+echo y | ./byfn.sh down
+clearContainers
+removeUnwantedImages