Update to take into account Dart SDK 1.20
Dart SDK 1.20 no longer creates `packages` directories. Added comments to `pub` files section to differentiate what is needed for >= SDK 1.20 and what is additionally needed for older SDK versions.
G
Gary Smith committed
8d974a01f7e7f9d469ce5479ebd4785722ff5f47
Parent: 0f88fa7
Committed by GitHub <noreply@github.com>
on 11/1/2016, 11:50:48 AM