Fix XML validator if the application add new extra settings to record.

Change QtTesting tag to have the last modifications.

CMakeExternals/QtTesting.cmake

@@ -23,7 +23,7 @@ if(CTK_USE_QTTESTING)
 
     if(NOT DEFINED QtTesting_DIR)
 
-      set(revision_tag 4d42969ab489b2e28b8c3dc43867acf0d6548516)
+      set(revision_tag ca08897251254b8f88b40c0ed9d57dfa3454a063)
       if(${proj}_REVISION_TAG)
         set(revision_tag ${${proj}_REVISION_TAG})
       endif()

Libs/QtTesting/Resources/XML/XMLDescription.xsd

@@ -8,6 +8,7 @@
             <xsd:element name="font"/>
             <xsd:element name="version"/>
             <xsd:element name="name"/>
+            <xsd:element name="appsetting" minOccurs="0" maxOccurs="unbounded"/>
         </xsd:choice>
     </xsd:complexType>
 

Libs/QtTesting/ctkXMLEventObserver.cpp

@@ -82,7 +82,7 @@ void ctkXMLEventObserver::recordApplicationSettings()
     for(iter = states.begin() ; iter!=states.end() ; ++iter)
       {
       this->recordApplicationSetting(
-          iter.value(),
+          QString("appsetting"),
           iter.key()->metaObject()->className(),
           iter.value(),
           iter.key()->property(iter.value().toLatin1()).toString()