Show production reference on it's rec_name

Like #7553 (closed) we can also show the production reference on it's rec_name

added easy production type::feature + 1 deleted label

assigned to @albertcuni

added 1 deleted label and removed 1 deleted label

New review278491004 at https://codereview.tryton.org/278491004/#ps289031002

review278491004 updated at https://codereview.tryton.org/278491004/#ps256571040

review278491004 updated at https://codereview.tryton.org/278491004/#ps277001003

New changeset 2e11580c73e4 by Albert Cunillera Benet in branch 'default':
Add reference to production record name
https://hg.tryton.org/modules/production/rev/2e11580c73e4

added 1 deleted label and removed 1 deleted label

closed

New changeset 4637416a5def by Cédric Krier in branch 'default':
Add reference to production record name
https://hg.tryton.org/tryton-env/rev/4637416a5def