Merge pull request #1 from schmoelder/master

Use additional `ln` flags to avoid recursive links.

lnhubgrp

@@ -21,7 +21,7 @@ echo "Creating links to: "$LNKPATH
 MBRSTR=$(members "$GRP")
 MBRS=($MBRSTR) # array of members
 for i in ${MBRS[@]}; do
-  lncmd="ln -s "$LNKPATH" /home/"$i"/"$1;
+  lncmd="ln -snf "$LNKPATH" /home/"$i"/"$1;
   $lncmd;
   echo "Added link in /home/"$i"."
 done