Merge pull request gltf-rs#98 from alteous/incoming

Release version 0.9.1

Merge pull request gltf-rs#82 from alteous/incoming

Version 0.9.0

Redesign CHANGELOG file

The new design is inspired by http://keepachangelog.com/en/1.0.0/

Missing entries for versions 0.8.x have been added.

Merge pull request gltf-rs#55 from alteous/image-dimensions

Version 0.7.0

Merge pull request gltf-rs#45 from alteous/incoming

Release version 0.6.1

Use gltf-derive version on crates.io