v2.0.0: Borderlands 1 support #153

Job	Run time
build-ubuntu (llvm-mingw-willow-release, llvm-mingw)	1m 8s
build-ubuntu (clang-cross-willow-release, clang-cross)	2m 19s
build-windows (msvc-willow-release)	1m 54s
build-windows (clang-willow-release)	3m 2s
build-ubuntu (mingw-willow-release, mingw)	1m 49s
build-ubuntu (llvm-mingw-oak-release, llvm-mingw)	1m 8s
build-windows (msvc-oak-release)	1m 27s
build-ubuntu (clang-cross-oak-release, clang-cross)	2m 8s
build-windows (clang-oak-release)	2m 49s
clang-format	1m 41s
clang-tidy (clang-oak-release)	11m 51s
clang-tidy (clang-willow-release)	11m 44s
build-ubuntu (mingw-oak-release, mingw)	1m 37s
spelling	4s
	44m 41s

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