Various Improvements #2719

Job	Run time
ubuntu-clang-deprecated Debug	3m 30s
ubuntu-clang-deprecated Release	3m 29s
ubuntu-clang-quaternions Debug	3m 29s
ubuntu-clang-quaternions Release	3m 27s
ubuntu-clang-tbb Debug	3m 28s
ubuntu-clang-tbb Release	3m 26s
ubuntu-clang-cayleymap Debug	3m 28s
ubuntu-clang-cayleymap Release	3m 29s
ubuntu-clang-system-libs Debug	3m 26s
ubuntu-clang-system-libs Release	3m 26s
ubuntu-no-boost Debug	3m 31s
ubuntu-no-boost Release	1s
ubuntu-no-unstable Debug	1s
ubuntu-no-unstable Release	3m 25s
	41m 36s

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