Release version 0.2.4

Release version 0.2.3

Merge pull request #28 from klingtnet/fix/message-byte-order

Fix byte order in midi messages.

Merge pull request #27 from klingtnet/feat/Send

Implements `Send` for ports. I update crate.io after the merge.

Merge pull request #25 from klingtnet/update-ci

Update Continous Integration settings

Set version to libc

Change version to 0.1.5

Change version to 0.1.5