* This adds a **Light** object that can be added on the scene, with a customizable color and radius.
* Add the **Light Obstacle** behavior to the object that must acts as obstacle (walls, etc...) to the lights.
* You can customize the ambient color of the rest of the scene from almost white (useful to show light shadows) to entirely black (useful for horror/exploration games) or any color.
* Use effects on the "Lighting" layer like "Kawase Blur" to achieve soft shadows.
* Rename onOwnerRemovedFromScene to onDestroy (because it can be now called when a scene is destroyed)
* Fix it being not called when a scene is destroyed (so behavior don't get a chance to clean up what they have created)
* Fix onCreated being called before the object is fully initialized (for custom behaviors or behaviors relying on an object type)
* Upgrade to Flow 0.92 and make fixes for it
* Convert all extensions to use _("...") instead of t("...") for translations,
to be able to be parsed by gettext
* Handle translation in JS extensions
* Move Providers out of MainFrame
* Remove i18next
* Adapt ExtractTranslations script to handle js files (for extensions)
* Update all CMakeLists of extensions to use clang-format
* Run clang-format on all Extensions
* Update GDCore CMakeLists.txt to add clang-format
* Run clang-format on GDCore files
* Update GDJS and GDCpp CMakeLists.txt to add clang-format
* Run clang-format on GDCpp and GDJS files
* Use the port number in SendHttpRequest and DownloadFile
* Fix "Custom size" and "Custom viewports" not displayed in layer propgrid
* Fix Fedora spec file
* Use automatic versioning from git
* A "correct" version number is now generated even if git is unable to find a tag