Last two files with fixes to the virtual inheritance warnings...

I have also attached the fix to the type shadowing problem in ConvexPolyhedron.cpp

src/osgAnimation/AnimationManagerBase.cpp

@@ -62,7 +62,7 @@ void AnimationManagerBase::operator()(osg::Node* node, osg::NodeVisitor* nv)
 }
 
 
-AnimationManagerBase::AnimationManagerBase(const AnimationManagerBase& b, const osg::CopyOp& copyop) : osg::Callback(b, copyop), osg::NodeCallback(b,copyop) // TODO check this
+AnimationManagerBase::AnimationManagerBase(const AnimationManagerBase& b, const osg::CopyOp& copyop) : osg::NodeCallback(b,copyop) // TODO check this
 {
     const AnimationList& animationList = b.getAnimationList();
     for (AnimationList::const_iterator it = animationList.begin();

src/osgShadow/ConvexPolyhedron.cpp

@@ -817,11 +817,11 @@ void ConvexPolyhedron::removeDuplicateVertices( void )
     // Aggressive removal, find very close points and replace them
     // with their average. Second step wil do the rest.
 
-    typedef std::map< osg::Vec3f, osg::Vec4d > Points;
+    typedef std::map< osg::Vec3f, osg::Vec4d > PointMap;
     typedef std::set< osg::Vec3d > VertexSet;
 
     VertexSet  vertexSet;
-    Points     points;
+    PointMap     points;
 
     for( Faces::iterator itr = _faces.begin();
          itr != _faces.end();
@@ -842,7 +842,7 @@ void ConvexPolyhedron::removeDuplicateVertices( void )
         points[ *vitr ] += osg::Vec4d( *vitr, 1.0 );
     }
 
-    for( Points::iterator itr = points.begin();
+    for(PointMap::iterator itr = points.begin();
          itr != points.end();
          ++itr )
     {

src/osgViewer/ViewerBase.cpp

@@ -40,14 +40,12 @@ static osg::ApplicationUsageProxy ViewerBase_e5(osg::ApplicationUsage::ENVIRONME
 
 using namespace osgViewer;
 
-ViewerBase::ViewerBase():
-    osg::Object(true)
+ViewerBase::ViewerBase()
 {
     viewerBaseInit();
 }
 
-ViewerBase::ViewerBase(const ViewerBase&):
-    osg::Object(true)
+ViewerBase::ViewerBase(const ViewerBase&)
 {
     viewerBaseInit();
 }