release: v1.4.0

Author: ferdinandyb

CHANGELOG.md

@@ -4,6 +4,7 @@
 
  - multiple root mail folders can now be specified
  - does not look for maildir structure anymore, so any one-mail-per-file setup can be used
+ - mbox files are also parsed
  - error messages now also show which file is causing them
  - Reply-To and Sender headers are also included in the analysis
  - List-Id is now used for figuring out the name of mailing lists (before it was easy to