PAI attribute added in matche element (F. Rusconi's request)

src/fr/inra/pappso/xtandempipeline/sax_parse/save_project.java

@@ -140,6 +140,8 @@ public class save_project {
 
 		writer.writeAttribute("validate", "" + m.isIsvalidate());
 
+		writer.writeAttribute("PAI", "" + m.getPAI());
+
 		writer.writeStartElement("protein");
 		writer.writeAttribute("peptide_number", ""
 				+ m.get_protein_match().get_peptides_numbers());