Sharing: Folders, what's shared, what isn't, and share all

[meichthys]

@tgreer The issue with using collections this way is summarized nicely here:

Shared (sub)folders to organize items inside collections

This is also an issue for my company. We have two main problems with how nested collections work now: While we can have nested collections, we don’t want to have to explicitly set permissions on each collection. We’d like to have children collections inherit the permissions of the parent so that anyone with access to the parent collection will automatically have access to all subsequent child collections. We would like to allow team members with permissions to the parent collection to create/m…