Merge pull request #2948 from metalefty/v0.9-inertial-scrolling #383

Job	Run time
cppcheck	16m 20s
min features with gcc	1m 3s
min features with g++	1m 1s
code formatting check	35s
min features with clang	1m 12s
max features with gcc	2m 8s
max features with g++	2m 6s
max features with clang	2m 10s
max features with gcc and DEBUG	57s
max features with gcc for 32-bit arch (legacy OS)	1m 22s
max features with g++ for 32-bit arch (legacy OS)	1m 38s
max features with clang for 32-bit arch (legacy OS)	1m 34s
	32m 6s

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