user agent and json header added

src/utils/httpversion.cpp

@@ -67,6 +67,9 @@ HttpVersion::HttpVersion()
 
   m_request.setUrl(
     QUrl("http://pappso.inra.fr/demande/ws/pappso_software/xtpcpp"));
+
+  m_request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+  m_request.setRawHeader("User-Agent", QString("%1 %2").arg(SOFTWARE_NAME).arg(XTPCPP_VERSION).toLatin1());
   mpa_manager->get(m_request);
 }