[IMP] pos_loyalty: replace error popup by a less alarming alert
[IMP] pos_loyalty: replace error popup by a less alarming alert

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