Merge pull request #635 from jeremyandrews/changelog

release 0.18.1

Merge pull request #610 from jeremyandrews/update

Update Dependencies and Fix Clippy Warnings

v0.17.2 release

Merge pull request #556 from jeremyandrews/v0.17.1

tag 0.17.1 release

Merge pull request #530 from jeremyandrews/0.17.0-release

release 0.17.0 without gaggle support

Merge pull request #523 from jeremyandrews/release-0.16.4

release 0.16.4

Merge pull request #508 from jeremyandrews/r0.16.3

release 0.16.3

Merge pull request #485 from jeremyandrews/v0.16.2

release 0.16.2

Merge pull request #475 from jeremyandrews/v0.16.1

release 0.16.1

optimize images