enable QThread (it was removed long time ago but makes sense now that PythonQt support multi-threading)

removed template function on QQmlEngine

Author: florianlink

generator/typesystem.cpp

@@ -1465,7 +1465,7 @@ TypeDatabase::TypeDatabase() : m_suppressWarnings(true)
         addType(wrapper);
     }
 
-    addType(new ThreadTypeEntry());
+    //addType(new ThreadTypeEntry());
     addType(new VoidTypeEntry());
 
     // Predefined containers...

generator/typesystem_core.xml

@@ -1724,6 +1724,7 @@
   </object-type>
   <object-type name="QFutureSynchronizer" generate="no"/>
   <object-type name="QThreadPool"/>
+  <object-type name="QThread"/>
 
   <object-type name="QFutureIterator" generate="no">
     <modify-function signature="operator=(const QFuture&amp;)" remove="all"/>

generator/typesystem_qml.xml

@@ -1,6 +1,8 @@
 <?xml version="1.0"?>
 <typesystem package="com.trolltech.qt.qml">
 
+<rejection class="QQmlEngine" function-name="singletonInstance&lt;QJSValue&gt;"/>
+
 <rejection class="QQmlListProperty"/>
 <rejection class="QQmlTypeInfo"/>
 <rejection class="QQmlImageProviderBase"/>