1.17:
-----
 * Sets required version to S9y 1.3
 * Set Sent Box to text, to not allow hidden <p> tags by WYSIWYG-Editors
   for the text.
 * Fixed Smarty template includement
 * Removed unused and confusing code
 * Fix german lang constant for "PLUGIN_CONTACTFORM_SENT_HTML"

1.16:
-----

* fix XSS security vulnerability (Thanks to Stefan Schurtz!)

1.15:
-----

* latest: Smarty3 forward compatibility

1.14:
-----

* Added check to circument adduser plugin's "registered only" option.

1.13:
-----

* Force spamblock plugin to properly realize "time to live" of captchas.
  Previously, even though captchas where displayed, it did not matter what
  the user entered.

1.11:
-----

* Fix XHTML validity of checked="checked"

1.10:
-----

* Introdcuce new "issue counter".