update MANIFEST
use croak
add 'identify' field to JSON output
add --deidentify option
add --show-mbox-path feature
fix --cleanup when --attachment-basedir is given
create dir given with --attachment-basedir if not exists
give error when directory can't be created
print newline after --show-mbox
handle case of multiple (or missing) Date headers
fix case handling multiple messages with the same message-id
load dependency properly
(auto-update example config; ugly output, though)
(JSON the same)
update example_config.pl
(remove again)