bug fixes, plus the major change of moving the authentication modules into
a separate package (courier-auth). The authentication modules are to be
shared with a forthcoming sqwebmail package.
Makefile into package and common parts to facilitate creating sub-packages
for the separate authentication modules, and using the general INSTALL
scripts. Changes from version 1.3.8.2 include:
* bug fixes
* move authentication modules into a separate daemon process
* partial support of the IMAP QUOTA extension.
* added experimental PostgreSQL authentication module.
* added experimental LDAP_TLS option to LDAP authentication.
* workarounds for Outlook
* Disable MSIE 6.0 smart tags in all html files
