+2015-06-10 fexsrv: fixed warning with https and SIGCHLD
+2015-05-16 fexsrv/dop: added active and passive redirect support
+2015-05-12 fuc: fixed bug undefined subroutine end_html
+2015-04-30 fex_cleanup: fixed bug runtime error with mtime (symlinks)
+2015-04-24 fixed bug wrong quota calculation for uploads
+2015-04-23 fex_cleanup: follow symbolic links if they contain a /
+2015-04-22 fexsend: 60 s timeout for file transfer socket (sys)write
+2015-04-22 fup: fixed bug fexsend hangs with SKEY or GKEY recipient URL
+2015-04-02 fixed several severe bugs in install script
+2015-04-01 group name may only contain (some) ASCII characters
+2015-03-29 fop: fixed bug no more download from same (recipient) ip
+2015-03-18 added local URL redirect service
+2015-03-08 fup: fixed bug uninitialized value $address if alias address is
+ used twice
+2015-03-07 disallow email addresses starting with "-"
+ fex_cleanup: do not terminate on sendmail error
+2015-03-01 no file name in email subject if notification is encrypted
+2015-02-28 fexsrv: restrict HTTP header to 64 kB ($bs) and POST (not fup) to
+ 128 MB
+2015-02-27 no more usage of CGI.pm at all
+2015-02-25 fup: added $auth_hook
+2015-02-24 fac(CGI): no more usage of CGI.pm
+2015-02-18 fuc: fixed bug no gpg usage help
+2015-02-17 fexsend: check SSLeay version and adjust SSL_verify_mode
+2015-02-16 fup: save upload URL in spool
+ in notification+reminder emails use same protocol for download URL
+ like in upload
+2015-02-08 rup: fixed various bugs (not working at all)
+2015-02-05 fup: fixed bug cannot send to groups
+2015-01-27 fup: set autodelete=no if sender == recipient
+ (use case: provide download link for mailing lists)
+ new fex.ph config variable $fex_yourself (default yes)
+2015-01-25 fexsend: fixed bug cannot forward a file name with "&"
+2015-01-21 main user is always first member of a new group
+ substituted CGI::Carp with web error handler via PERLINIT environment