We'd really love to see this move from "Not Planned" back into an active / considered status. We've run into several situations where this presents a dead end and we need to create a workaround. There should be an option for parent / child projects to operate much like parent / child tasks. While...

I'd like to echo Matt's question above - is this currently planned for the 2018 roadmap? This would be a huge benefit and would really open up the power of using custom forms.