Merge pull request #21 from therealprof/release-0.4.1

Bump display-interface version to 0.4.1 and some driver versions

Merge pull request #11 from therealprof/iterators

Add iterator DataFormats

Added CHANGELOG entry for 0.3.0

Signed-off-by: Daniel Egger <daniel@eggers-club.de>

Add prelude and release 0.2.1

Signed-off-by: Daniel Egger <daniel@eggers-club.de>

Made data width generic and prepare for 0.2.0 release

Signed-off-by: Daniel Egger <daniel@eggers-club.de>

Add boilerplate, licenses and metadata for publication

Signed-off-by: Daniel Egger <daniel@eggers-club.de>

Fix crate metadata

Signed-off-by: Daniel Egger <daniel@eggers-club.de>