• add toMediaLibraryOnCloudDisk
• image generators may now be specified in the config file
• use json columns for manipulations and custom_properties
• refactor all functions in FileCannotBeAdded to their own exception classes
• rename config file from laravel-medialibrary to medialibrary
• remove toCollection and toCollectionOnDisk and toMediaLibraryOnDisk
• replace dependency on spatie/laravel-glide by spatie/image
• mime types will now be stored in the database so they can be queried even if files are stored on external filesystems
• rename Spatie\MedialibraryFilesystemInterface to Spatie\Medialibrary\Filesystem\Filesystem
• remove withCustomProperties, getNestedCustomProperty, setNestedCustomProperty, forgetNestedCustomProperty and hasNestedCustomProperty
• drop support for Lumen and anything below Laravel 5.4
• clean up all classes