Add moment coefficients and moments #268

Job	Run time
Julia 1.10 - ubuntu-latest - x64 - pull_request	12m 54s
Documentation	3m 38s
Julia 1 - ubuntu-latest - x64 - pull_request	14m 18s
Julia pre - ubuntu-latest - x64 - pull_request	16m 4s
Julia 1 - windows-latest - x64 - pull_request	13m 5s
Julia 1 - macOS-latest - aarch64 - pull_request	6m 42s
	1h 6m 41s

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