Upgrade TaylorSeries (v0.17) and TaylorIntegration (v0.15) #114

Job	Run time
test (1.6, x64, ubuntu-latest)	3m 51s
test (1.6, x64, macOS-latest)	4m 50s
test (1.6, x64, windows-latest)	12m 23s
test (1, x64, ubuntu-latest)	3m 0s
test (1, x64, macOS-latest)	3m 54s
test (1, x64, windows-latest)	5m 14s
test (nightly, x64, ubuntu-latest)	6m 30s
test (nightly, x64, macOS-latest)	6m 31s
test (nightly, x64, windows-latest)	9m 20s
	55m 33s

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