Deletion of 400 Boys

Comment: While  suggests an unreleased film should ''generally'' not have its own article unless the production itself is notable under |notability guidelines, we now have an improved article with |numerous sources speaking about the production, thus showing the GNG is well met and NFF's caveat is satisfied. Glad to above strike my earlier thoughts toward incubation. This one serves the project and its readers. Let it expand and grow and be further improved... over time and through regular editing
Stance: keep
Cited policy: Wikipedia:Notability (WP:NFF||WP:GNG||WP:GNG)