Add professionnal id for spanish companies

htdocs/langs/en_US/companies.lang

@@ -116,6 +116,10 @@ ProfId1TN=Prof Id 1 (RC)
 ProfId2TN=Prof Id 2 (Fiscal matricule)
 ProfId3TN=Prof Id 3 (Douane code)
 ProfId4TN=Prof Id 4 (BAN)
+ProfId1ES = (CNAE)
+ProfId2ES = (Social security number)
+ProfId3ES = (IAE)
+ProfId4ES = (Collegiate number)
 VATIntra=VAT number
 VATIntraShort=VAT number
 VATIntraVeryShort=VAT