NicTool 2.13 release

[matt]

NicToolServer
  * removed sys/djb c++ export app (broken)
  * allow domain labels to begin with a number (RFC 1123)
      https://www.tnpi.net/support/forums/index.php/topic,1014.0.html
  * expand valid TTL range from 300-2592000 to 0-2147483647 (RFC 2181)
  * editing zone properties or NS didn't increment zone serial #
  * other bug fixes.

NicToolClient
  * removed images from left navigation menu
  * restored ability to recover a zone record
  * added ability to edit nameserver option, 'Export Serials'
  * editing zone properties wasn't submitting form correctly
  * fixed javascript error when editing RRs


See the changes pages for more details:
http://www.nictool.com/download/NicToolClient.shtml
http://www.nictool.com/download/NicToolServer.shtml

Download from the tnpi store: http://www.tnpi.net/cart/index.php?downloads=1