* Add property in OpenSpaceEngine for fading duration when enabling / disabling
* Add interface for fadeable components and apply to renderable
* Make layers a fadeable component
* Make globelabels a fadeable component
* Make labelscomponent a fadeable, and give it an enabled property
* Make screenspace renderables fadeable components
* Introduce concept of parent fadeables, to fade out subowners with parent
* Make rings fadeable as well
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Co-authored-by: Alexander Bock <alexander.bock@liu.se>
* Cleanup
* CMake cleanups
* Update current year
* Update copyright header
* Use script to return list of all modules
* Update credits, license and ghoul
* Removal of ChunkRenderer, ChunkedLodGlobe, ChunkCuller, chunklevel evaluator, culling classes, layershadermanager, GpuLayer, GPUData, ChunkNode, Grid, BasicGrid, Chunk files, Angle, AABB classes, PointGlobe, Ellipsoid, TileSelector, tiledatatype, iodescription, simplerawtilerreader, rawtilereader
* Less dynamic allocation for SkirtedGrid, LayerManager, RenderableGlobe, TextureUnit
* Clean up memory management in RawTiles
* Code simplification
* Optimize shader uniform setting
* Introduce UniformCache
* Callback simplification
* Turn ChunkNode into a struct
* Use a MemoryPool to organize all ChunkNodes rather than use unique_ptr and the necessary memory allocation
* Collect draw calls
* Consolidate fragment shaders between local and global renderer
* Shader cleanup and optimization
* Update CMake to not include included shaders
* Integrate traversal function into the looping
* Replace std::queue with std::vector
* Merge TextureContainer into MemoryAwareTileCache
* Lazy computation of chunk bounding boxes
* Memory management of LayerGroup
* Remove class hierarchy from tileproviders (temporaltileprovider not working yet)
* Remove PBO classes
* Chunk status stored in Chunk
* Don't create a copy of the ChunkTilePile
* Enable culling by projected area on default
* Have raw tile reader return a Tile instead of a shared_ptr to a tile
* Start making GDAL mandatory
* Increase the default lod scale factor to 15
