Updated CHANGELOG.md. Describing the LayerKit upgrade.
Updated CHANGELOG.md.
Describing the LayerKit upgrade.

geoffmacd/Atlas-iOS,daninfpj/Atlas-iOS,jaderfeijo/Atlas-iOS,bright/Atlas-iOS,bandlab/Atlas-iOS,jeff-riffsy/Atlas-iOS,mailyan/Atlas-iOS,charlespsdowd/Atlas-iOS,classic-chris/Atlas-iOS,hellosimplify/Atlas-iOS