kill expNormalize in favor of scale #3533

Job	Run time
ubuntu-clang-deprecated Debug	39s
ubuntu-clang-deprecated Release	5m 27s
ubuntu-clang-quaternions Debug	1s
ubuntu-clang-quaternions Release	46s
ubuntu-clang-tbb Debug	1s
ubuntu-clang-tbb Release	1s
ubuntu-clang-cayleymap Debug	5m 42s
ubuntu-clang-cayleymap Release	1s
ubuntu-clang-system-libs Debug	1s
ubuntu-clang-system-libs Release	1s
ubuntu-no-boost Debug	1s
ubuntu-no-boost Release	1s
ubuntu-no-unstable Debug	1s
ubuntu-no-unstable Release	1s
ubuntu-build-examples Debug	5m 42s
ubuntu-build-examples Release	5m 42s
	24m 8s

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