Apply clang-format-all.sh using the _clang-format file through all the cpp/.h files.
make sure not to apply it to certain serialization structures, since some parser expects the * as part of the name, instead of type.
This commit contains no other changes aside from adding and applying clang-format-all.sh
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Parameters such as btVector3/btQuaternion need to be passed as const reference, not by value (it causes SIMD alignnment errors on Windows).
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The slider applies the selected displacement force according to the chosen scalar and falls back to zero when moved below an absolute value of 0.2.
