* improving component window layouts
* sound window update
* transform window update
* editor top gui animation; delete callback for entity tree
* layer window update
* other layout changes
* grid helper ini
* don't allow negative or zero local scale
* version bump
* camera fps config check if exists
- editor: quicksave, multiple scenes support, gui changes, additional shortcuts
- physics: improvements for handling multiple scenes, and removal of physics objects
- scripting: ability to override global scene and camera with custom scene and camera from cpp side
- namespace refactor (example: wiGraphics:: -> wi::graphics)
- provided namespace compatibility macro for old user code: WICKEDENGINE_BACKWARDS_COMPATIBILITY_0_59
- resource manager will return `Resource` instead of `shared_ptr<Resource>` objects
- MAD shader optimizations
- implemented alpha to coverage with alpha tested materials when MSAA is enabled
- alpha testing fix with transparent shadow maps
- TLAS and scene buffers will be recreated less frequently when things get added/removed from the scene
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