Item12449:

   * added a super simple frontend to MailerContrib
   * cut down 10 years of plugin history
   * undeprecated SiteHtmlHead



git-svn-id: http://svn.foswiki.org/trunk@16627 0b4bb1d4-4e5a-0410-9cc4-b2b747904278
Item12449: updated manifest



git-svn-id: http://svn.foswiki.org/trunk@16628 0b4bb1d4-4e5a-0410-9cc4-b2b747904278