Experimental scene implementation.
More scene experimentations
Serialization code refactoring.
Deserialization code.
More serialization improvements.
Added simplifications to the scene.
More scene improvements: prevent duplicate geometries in a scene.
Finished layered serialization code.
Serialization refactoring.
Fixed deserialization problem.
Added layer and enhanced serialization.
Finished serialization.
Update with adaptive accuracy.
Small r-tree update.
Added progress reporting to serialization process.
Merged changes from master.
Merged from master.
Updated android renderer.
More scene refactoring.
More scenes refactoring.