Does a version check on the page.  If the page does not exist, the body is never included.

!Usage

<wiki:CheckVersion mode="latest|notlatest">
;:''JSP or HTML code''
</wiki:CheckVersion>

!Parameters

;__mode__: If 'latest', will include the body if the current page is the latest version.  If 'notlatest', will include the body only if the current page is not the latest version.

!Example
{{{
<wiki:CheckVersion mode="notlatest">
    <B>Warning: This page is not the latest version.</B>
</wiki:CheckVersion>
}}}
