Add Q_OBJECT macros

Krazy complained about missing Q_OBJECT macros. Fix them.

src/plugins/debugger/moduleshandler.h

@@ -104,6 +104,8 @@ typedef QList<Module> Modules;
 
 class ModulesHandler : public QObject
 {
+    Q_OBJECT
+
 public:
     explicit ModulesHandler(DebuggerEngine *engine);
 

src/plugins/qmljsinspector/qmljsinspectorsettings.h

@@ -39,6 +39,8 @@ namespace Internal {
 
 class InspectorSettings : public QObject
 {
+    Q_OBJECT
+
 public:
     InspectorSettings(QObject *parent = 0);
     ~InspectorSettings();

src/plugins/qt4projectmanager/wizards/abstractmobileapp.h

@@ -69,6 +69,8 @@ struct AbstractGeneratedFileInfo
 
 class AbstractMobileApp : public QObject
 {
+    Q_OBJECT
+
 public:
     enum ScreenOrientation {
         ScreenOrientationLockLandscape,