Enum to categorize HybridFactor #2960

Job	Run time
ubuntu-clang-deprecated Debug	22m 8s
ubuntu-clang-deprecated Release	22m 52s
ubuntu-clang-quaternions Debug	21m 33s
ubuntu-clang-quaternions Release	28m 48s
ubuntu-clang-tbb Debug	22m 59s
ubuntu-clang-tbb Release	25m 15s
ubuntu-clang-cayleymap Debug	22m 20s
ubuntu-clang-cayleymap Release	22m 56s
ubuntu-clang-system-libs Debug	22m 13s
ubuntu-clang-system-libs Release	22m 44s
ubuntu-no-boost Debug	27m 54s
ubuntu-no-boost Release	23m 1s
ubuntu-no-unstable Debug	20m 34s
ubuntu-no-unstable Release	18m 25s
	5h 23m 42s

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