Bump Cargo version to 1.0.23

Add build/release badges to Readme

Fixed some liter suggestions, updated deps, bumped crate version

Bump minor version in Cargo

Bump crate version to 1.0.19

Release 1.0.16

Bump version for new release 1.0.15

Update dependencies

Update dependencies

update Cargo.lock

Update cargo.lock

Skip optional dependency cartesian product

Fix kmsgfile implementation to work on older kernels