8.0 merge to stage

See merge request !583

[FIX]Order fields

See merge request !565

8.0 stage order field

See merge request !561

8.0 stage locality

See merge request !559

8.0 alive kg price

See merge request !552

8.0 commission head qty

See merge request !548

[UPD] Translations

RFH-7

[FIX] purchase.planification.result view

See merge request !547

8.0 purchase plan

See merge request !546

# Conflicts:
#   models/purchase_data.py

[ADD] Breed model

See merge request !545

[ADD] ACL for res.group ranch_buyer

See merge request !544

* Check if all summary lines has a purchase_grouping_id assigned
* Check if all purchase grouping have at least one summary line assigned

RFH-4

8.0 fix close validations

See merge request !543

[ADD] More two validations on close purchase data

See merge request !542

* Check if all summary lines has a purchase_grouping_id assigned
* Check if all purchase grouping have at least one summary line assigned

RFH-4

8.0 mod inventory alive kilo

Closes RAH-5 and RAH-2

See merge request !541

8.0 mod inventory alive kilo

See merge request !540

Closes RAH-5

Only appear when there are no remaining heads

Closes RAH-2

8.0 hf inventory performance report

See merge request !538

[FIX] Purchase Data with more than one romaneo

See merge request !537

[FIX] rpr.locality None cattle.chore.xls

See merge request !536

[FIX] rpr.locality None cattle.chore.xls

See merge request !535