[IMP] point_of_sale: make paymentlines in PosTicket more extendable
[IMP] point_of_sale: make paymentlines in PosTicket more extendable

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