Propose stock quantity early planning

Following https://discuss.tryton.org/t/improve-delivery-time/3686.

assigned to @ced

added type::feature + 1 deleted label

added 1 deleted label and removed 1 deleted label

review349421021 updated at https://codereview.tryton.org/349421021/#ps359111002

review349421021 updated at https://codereview.tryton.org/349421021/#ps351261006

review349421021 updated at https://codereview.tryton.org/349421021/#ps333841002

review349421021 updated at https://codereview.tryton.org/349421021/#ps340081002

New changeset dc5204fae533 by Cédric Krier in branch 'default':
Add stock_quantity_early_planning module
https://hg.tryton.org/readthedocs/rev/dc5204fae533

added 1 deleted label and removed 1 deleted label

closed

New changeset 400d13d67e53 by Cédric Krier in branch 'default':
Add stock_quantity_early_planning module
https://hg.tryton.org/tryton-env/rev/400d13d67e53

New changeset 61875890396e by Cédric Krier in branch 'default':
Add stock_quantity_early_planning module
https://hg.tryton.org/modules/stock_quantity_early_planning/rev/61875890396e

mentioned in issue #10126 (closed)