Fixed possible php script errors caused by $SQSPELL_APP configuration
variable changes. Removed $SQSPELL_EREG configuration option. Plugin's
version increased to 0.5.
+ - $skip_SM_header option was replaced with $encode_header_key and
+ $hide_auth_header options. First option allows to encode user's information
+ with provided encryption key (set in 2. Server settings -> B. Update SMTP /
+ Sendmail settings). Second option allows to disable authenticated user part
+ in Received: header, when user can't force used email address. It is set in
+ 4. General Options -> 9. Allow editing of identity.
Version 1.5.0 - 2 February 2004
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