Creado nuevo módulo para informe proforma
Revisados y solucionados los errores
eliminado el espacio en blanco en el xml
[FIX] Requirements fixed
Merge pull request #1 from oihane/8.0-sale_proforma_report

[FIX] Requirements fixed
[FIX] Change field attribute copiable to copy
[MOD] Check under header
[mod] new api
Merge pull request #408 from oihane/8.0-sale_variants

[FIX] Change field attribute copiable to copy
[mod] pep8
[mod] pep8
Merge pull request #409 from mikelarre/procurement_plan

[mod] new api
[MOD] Phantom bom lines with workorder association
Merge pull request #412 from oihane/8.0-operations

[MOD] Phantom bom lines with workorder association
Merge pull request #2 from oihane/8.0-sale_proforma_report

[MOD] Check under header
Merge pull request #211 from informaticartica/8.0-sale_proforma_report

[NEW] sale_proforma_report CLM0026