- Some minor fixes on script 'bind_change_ip.sh'.

- Redesign script 'bind_change_ttl.sh'.
- Redesign script 'bind_set_ttl_to_default.sh'.

bind_change_ip.sh

@@ -687,8 +687,6 @@ while IFS='' read -r _line || [[ -n $_line ]] ; do
                fi
             fi
 
-
-
             if $_set_ipv6 ; then
                if $(grep -q -e "$IPv6_ADDRESS_OLD" "$zone_file") ; then
                   if [ ${#zonefiles_arr[@]} -eq 0 ] ; then
@@ -713,12 +711,9 @@ echo ""
 
 
 
-
-
-
 for zone_file in ${zonefiles_arr[@]} ; do
 
-   echo -e "\tconverting $zone_file.."
+   echo -e "\tEditing \033[1m$zone_file\033[m .."
 
    ## - calculate new serial
    ## -
@@ -777,7 +772,7 @@ for zone_file in ${zonefiles_arr[@]} ; do
 
    if $_replaced_ipv6 && $IGNORE_ALT_HOSTNAMES ; then
       echononl "\t   Setting back hostnames containing \"-alt\".."
-      perl -i -n -p -e "s#^(.+(-alt).*)\s+IN\s+A\s+$IPv6_ADDRESS_NEW#\1 IN A     $IPv6_ADDRESS_OLD#" $zone_file > /dev/null 2>&1
+      perl -i -n -p -e "s#^(.+(-alt).*)\s+IN\s+AAAA\s+$IPv6_ADDRESS_NEW#\1 IN AAAA  $IPv6_ADDRESS_OLD#" $zone_file > /dev/null 2>&1
       if [ "$?" = "0" ]; then
          echo_ok
       else