impl Clone, Debug for MailEntry

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

Impl Iterator::size_hint() for MailEntries

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

Patch to be able to use own mailparse fork

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

Update Cargo.toml because we maintain this fork on our own

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

Add build setup

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

Version bump to 0.4.2

Bump mailparse to 0.12

chore: Update mailparse to 0.11

Closes: #21

Version bump to 0.4.1

Run cargo fmt

Metadata normalization

Version bump to 0.4.0

Add functions for flag fiddling, and also normalize flag order per spec

Replace nix dependency with gethostname and use stdlib for pid

Also fixes #20

We can advance the timestamp without actually sleeping

Bump mailparse dependency again

Bump mailparse dependency

Drop clippy

Run cargo fmt

Version bump to 0.3.2

Add a date() function