Bayesian Spam matcher + SMTPACL after DATA patch for james server v3.0a1 (cvs20040219)
Author: Alexander Zhukov <zhukov@ukrpost.net>

Installing bayes_acl.patch:

1. cvs checkout james source

2. Install maildir_smtpacl_ldap_virtualusers.patch 
    http://www.ukrpost.net/research/james/maildir_acl_ldap_virtual_20040120.tar.gz

3. Download bayes library
    binary jar: http://www.ukrpost.net/research/james/bayes-0.1.jar
        source: http://www.ukrpost.net/research/james/bayes-0.1.tar.gz

4. Download sample spam/nonspam tokens
    http://www.ukrpost.net/research/james/bayes.spam.stats.gz

5. Ungzip it
    gzip -d bayes.spam.stats.gz

6. Add jar to james-server/lib/ directory

7. Read README

8. Apply patch
    Go to james-server directory you checked out.
    # patch -p0 <bayes_acl.patch

9. Copy new files
    Copy all files in src/ to james-server/src/

10. Rebuild james
    dont forget to copy mail-1.3.1.jar and activation.jar to james-server/lib
    # ant clean main

11. Make changes to your config.xml (Read README for details) and run james
