[DF-1089] Fix: now clearing stencil buffer in the beginning of UI3dView::Draw
[MOBWOT-732] Change stencil mask for ShadowVolume
[DF-185] Add GetSize() for AABBox3
[DF-185] Add Material::Clone()
[DF-185] Fix Material::Clone()
Merge branch 'development' of https://github.com/dava/dava.framework into development
Merge branch 'development' of https://github.com/dava/dava.framework into development