Add concept of a commented out repo

bundle/bundles.sh

@@ -35,6 +35,7 @@ clone_bundles() {
   # Clone the bundles in 'bundles.txt'
   local dn repo
   while read -r dn repo ; do
+    [[ "$dn" != \#* ]] || continue
     if [[ -d "$dn" ]]; then
       echo "*** Dir [red][$dn][reset] already exists!" | colors
     else