* sqwebmail: Implemented account groups, administrator group.
* sqwebmaild.dist.in (LOGGEROPTS): Added LOGGEROPTS setting.
* gpglib/gpg.c: gnupg returns non-zero exit even if succesfully
unencrypted, when just the signature is bad.
* sv-make_timezonelist.pl: Added /usr/share/lib/zoneinfo to the
search list.
include:
* log login failures.
* Replace 'nodsn' control file with 'wbnodsn' account option. Replace
'nochangepass' control file with 'wbnochangepass' account option.
Replace 'nochangingfrom' control file with 'wbnochangingfrom' account
option. Replace usexsender with 'wbusexsender' and noimages with
'wbnoimages'.
* Fix off-by 1 in GPG key export.