Set version to 0.10.8 #181

Job	Run time
Julia 1.0 - ubuntu-latest - x64 - push	14m 29s
Julia 1.0 - ubuntu-latest - x86 - push	12m 17s
Julia 1.0 - macOS-latest - x64 - push	19m 37s
Julia 1.0 - windows-latest - x64 - push	22m 58s
Julia 1.0 - windows-latest - x86 - push	15m 29s
Julia 1 - ubuntu-latest - x64 - push	11m 42s
Julia 1 - ubuntu-latest - x86 - push	9m 39s
Julia 1 - macOS-latest - x64 - push	14m 50s
Julia 1 - windows-latest - x64 - push	12m 3s
Julia 1 - windows-latest - x86 - push	14m 3s
Julia nightly - ubuntu-latest - x64 - push	9m 17s
Julia nightly - ubuntu-latest - x86 - push	12m 33s
Julia nightly - macOS-latest - x64 - push	12m 41s
Julia nightly - windows-latest - x64 - push	10m 18s
Julia nightly - windows-latest - x86 - push	20m 55s
Documentation	2m 36s
	3h 35m 27s

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