Merge branch 'cm_dt_import_mail_msg' into '2021.0'

Added regular exp, to rename all *.msg to *.eml

See merge request xrm/basic!694

entity/UniversalFileProcessor_entity/entityfields/drop_action/onActionProcess.js

@@ -33,6 +33,8 @@ for (var i = 0, l = files.length; i < l; i++)
             if (mailObj)
             {
                 mailObj.filename = files[i].filename;
+                mailObj.filename = mailObj.filename.replace(/\.msg$/, ".eml");
+                
                 var incomingMailExec = new IncomingEmailExecutor(mailObj);
                 incomingMailExec.setAlias(dbAlias);
                 var mailImportResult = incomingMailExec.autoProcess()