ENH: Stored one value by (concerned) effect type (i.e. Spectal-Angle and Local-Contrast) in ImageSettings.

ENH: Forced otb::GlViewSettings::m_UseProjection to TRUE; set WTK & KWL before setting spacing and origin.

ENH: Experimentable region bounding-box culling optimization in ImaveViewWidget::mouseMoveEvent() (DISABLED)

ENH: Optimized ImageViewWidget::mouseMove() not calling ::updateGL() when no shader effect is enabled.

ENH: Optimized ImageViewRenderer::virtual_RefreshScene() by removing needless UpdateProjection signals.

ENH: Applied patch from Rashad KANAVATH (changed OTB-applications directory search path on the Windows platform).