TODO

To be done for the first beta, in no particular order:

- Write documentation
- Write more unittest functions
- Define more docstrings
- Check error handling in callback functions!!!!
- dynamic casting in support libraries - sort out asCullVisitor
- check outstream for ArgumentParser (writeErrorMessages, write etc)
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The folling files are not yet done

osg:
    FrameBufferObject
    GL2Extensions
    GraphicsContext
    GraphicsThread
    Program
    ProxyNode
    RefNodePath
    Shader
    ShadowVolumeOccluder
    TexEnvFilter
    TriangleIndexFunctor
    UByte4
    Uniform

osgGA:
    AnimationPathManipulator
    DriveManipulator
    FlightManipulator
    GUIEventHandlerVisitor
    KeySwitchMatrixManipulator
    NodeTrackerManipulator
    SetSceneViewVisitor
    StateSetManipulator
    TerrainManipulator
    TrackballManipulator

osgParticle:
    AngularAccelOperator
    ExplosionEffect
    FireEffect
    Interpolator
    LinearInterpolator
    ParticleEffect
    SmokeEffect

osgProducer:
    EventAdapter
    KeyboardMouseCallback
    ViewerEventHandler

osgSim:
    ColorRange
    DOFTransform
    GeographicLocation
    LightPointSystem
    MultiSwitch
    ScalarBar
    ScalarsToColors
    Sector
    SphereSegment
    VisibilityGroup

osgUtil:
    GLObjectsVisitor
    Statistics
    TransformAttributeFunctor