Release v5.0.3 #1317

Job	Run time
Bazel	4m 15s
Test Big Endian	6m 23s
macOS	15m 42s
Windows 2019 (Generator: MinGW Makefiles, Shared Library: true)	20m 23s
Windows 2019 (Generator: MinGW Makefiles, Shared Library: false)	14m 58s
Ubuntu 18.04 (Build: Debug, Compilers: gcc-6/g++-6, Shared Library: true)	9m 18s
Windows 2019 (Generator: Visual Studio 16 2019, Shared Library: true)	6m 10s
Ubuntu 18.04 (Build: Debug, Compilers: clang-6.0/clang++-6.0, Shared Library: true)	7m 54s
Windows 2019 (Generator: Visual Studio 16 2019, Shared Library: false)	6m 36s
Ubuntu 18.04 (Build: Debug, Compilers: clang-6.0/clang++-6.0, Shared Library: false)	7m 49s
Ubuntu 18.04 (Build: Release, Compilers: gcc-6/g++-6, Shared Library: true)	10m 25s
Ubuntu 18.04 (Build: Release, Compilers: gcc-6/g++-6, Shared Library: false)	10m 40s
Ubuntu 18.04 (Build: Release, Compilers: clang-6.0/clang++-6.0, Shared Library: true)	9m 2s
Ubuntu 18.04 (Build: Release, Compilers: clang-6.0/clang++-6.0, Shared Library: false)	10m 41s
	2h 20m 16s

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