docker-prune: added network prune; docker-deploy: only create directories with absolute path name

docker-deploy

@@ -49,7 +49,7 @@ for f in $*; do
 	exit 1
     fi
     echo "... deploying ${f##*/}"
-    for d in $(sed -n 's/^ *source: *//p' ${f}.yaml); do
+    for d in $(sed -n 's,^ *source: \(/.*\),\1,p' ${f}.yaml); do
         test -e $d || mkdir -p $d
     done
     docker stack deploy --compose-file ${f}.yaml ${f##*/}