add a script to generate the links in bootstrap

bin/create_bootstrap_links

+#!/usr/bin/env bash
+
+BIN_DIR=$(dirname $0)
+REPOS=$(cat ${BIN_DIR?}/repo-list)
+cd ${BIN_DIR?}/..
+BOOTSTRAP_DIR=$(pwd)
+
+for repo in $REPOS ; do
+    for link in $(ls clone/${repo}) ; do
+        if [ ! -e "$link" ] ; then
+            echo "Creating missing link $link"
+            ln -s "clone/${repo}/$link" "$link"
+        fi
+    done
+done