[IMP] fields: add method `traverse_related` to ease the handling of related fields
[IMP] fields: add method `traverse_related` to ease the handling of related fields

ygol/odoo,laslabs/odoo,bplancher/odoo,stephen144/odoo,sysadminmatmoz/OCB,hip-odoo/odoo,stephen144/odoo,syci/OCB,sysadminmatmoz/OCB,laslabs/odoo,optima-ict/odoo,dfang/odoo,bplancher/odoo,laslabs/odoo,sysadminmatmoz/OCB,mkieszek/odoo,sysadminmatmoz/OCB,laslabs/odoo,microcom/odoo,hip-odoo/odoo,dfang/odoo,stephen144/odoo,storm-computers/odoo,hip-odoo/odoo,storm-computers/odoo,ygol/odoo,mkieszek/odoo,Elico-Corp/odoo_OCB,laslabs/odoo,storm-computers/odoo,syci/OCB,tvtsoft/odoo8,optima-ict/odoo,Elico-Corp/odoo_OCB,bplancher/odoo,syci/OCB,tvtsoft/odoo8,microcom/odoo,storm-computers/odoo,syci/OCB,ygol/odoo,bplancher/odoo,storm-computers/odoo,bplancher/odoo,bplancher/odoo,sysadminmatmoz/OCB,dfang/odoo,microcom/odoo,ygol/odoo,syci/OCB,tvtsoft/odoo8,sysadminmatmoz/OCB,Elico-Corp/odoo_OCB,mkieszek/odoo,optima-ict/odoo,ygol/odoo,tvtsoft/odoo8,ygol/odoo,mkieszek/odoo,tvtsoft/odoo8,stephen144/odoo,optima-ict/odoo,dfang/odoo,dfang/odoo,syci/OCB,optima-ict/odoo,optima-ict/odoo,ygol/odoo,hip-odoo/odoo,dfang/odoo,sysadminmatmoz/OCB,microcom/odoo,mkieszek/odoo,Elico-Corp/odoo_OCB,laslabs/odoo,stephen144/odoo,tvtsoft/odoo8,hip-odoo/odoo,mkieszek/odoo,stephen144/odoo,Elico-Corp/odoo_OCB,hip-odoo/odoo,microcom/odoo,storm-computers/odoo,Elico-Corp/odoo_OCB,microcom/odoo