Fixes: Introduce a cpp settingspage containing file naming conventions (lower case and suffixes). Reorder VCS settings pages.

Task: 241959, 248085

RevBy: Optics/Naming checked by con
Details: Give IOptionPage an id() to differentiate from trName(). Make showOptionsDialog return a bool (applied) and give it an optional parent. Change Cpp and form class wizards, give them a Configure... button to change those settings.

src/plugins/qt4projectmanager/qtversionmanager.cpp

@@ -131,7 +131,12 @@ int QtVersionManager::getUniqueId()
     return m_idcount++;
 }
 
-QString QtVersionManager::name() const
+QString QtVersionManager::id() const
+{
+    return QLatin1String(Constants::QTVERSION_PAGE);
+}
+
+QString QtVersionManager::trName() const
 {
     return tr(Constants::QTVERSION_PAGE);
 }