7.0.0

• added support for responsive images

• added MediaCollections

• added single file collections

• added ZipStreamResponse

• added move and copy methods on Media

• file names will be lowercased when adding them to the medialibrary

• the names of converted images will now start with the name of the original file

• dropped support for soft deletes

• removed distinction between HasMedia and HasMediaConversions

• dropped support for PHP 7.0

• ffmpeg_binaries renamed to ffmpeg_path, ffprobe_binaries renamed to ffprobe_path