Merge pull request kokkos#252 from nmm0/release-0.6.0-version

bump version to 0.6.0

Merge pull request kokkos#225 from youyu3/fix-197-layout-left-right-i…

…nequality

Fix the inequality operator in layout_left and layout_right, after kokkos#197

Merge pull request kokkos#149 from kokkos/Fix-nvcpp-build-test_contig…

…uous_layouts

Fix nvc++ test build error

Merge pull request kokkos#137 from crtrott/update-version

Update version number

Merge pull request kokkos#95 from rscohn2/dev/icx

test icpx compiler

Merge pull request kokkos#41 from dalg24/fixup_test_copy_assign_extents

Fixup test extents copy assignment