Added getmail module.

interface/web/mail/form/mail_get.tform.php

interface/web/mail/lib/lang/en_mail_get.lng

interface/web/mail/lib/lang/en_mail_get_list.lng

interface/web/mail/lib/module.conf.php

interface/web/mail/list/mail_get.list.php

interface/web/mail/mail_get_del.php

interface/web/mail/mail_get_edit.php

interface/web/mail/mail_get_list.php

interface/web/mail/templates/mail_get_edit.htm

interface/web/mail/templates/mail_get_list.htm

server/conf/getmail.conf.master

server/lib/app.inc.php

server/lib/classes/modules.inc.php

server/lib/classes/plugins.inc.php

server/lib/config.inc.php

server/mods-enabled/mail_module.inc.php

server/plugins-enabled/getmail_plugin.inc.php

server/server.php