Merge pull request #33 from apple1417/master #82

Job	Run time
spelling	4s
build-ubuntu (clang-cross-ue3-x86-release)	15m 53s
build-ubuntu (clang-cross-ue4-x64-release)	15m 58s
cache-clang	5s
build-ubuntu (llvm-mingw-ue3-x86-release)	30s
build-ubuntu (llvm-mingw-ue4-x64-release)	31s
clang-format	41s
clang-tidy (clang-ue3-x86-release)	7m 42s
clang-tidy (clang-ue4-x64-release)	7m 52s
build-windows (clang-ue3-x86-release)	1m 55s
build-windows (clang-ue4-x64-release)	1m 56s
build-windows (msvc-ue3-x86-release)	1m 47s
build-windows (msvc-ue4-x64-release)	1m 16s
	56m 10s

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