Merge branch 'release_1.5.1' into empty-merge-1.5.1
* release_1.5.1: 1.5.1 is a bugfix release for VTK-m. Add release notes for v1.5.1 add Particle.h and Deprecated.h to the installed headers 3b7b21c8 Do not use std::is_trivially_copyable on GCC 4.X Variant as trivially copyable 07b55a95 Fix MSVC flags for CUDA builds. 033dfe55 Only workaround incorrect GCC behavior for OpenMP on GCC Correct warnings found by gcc-9 in vtkm::Particle 83d4d4e4 ArrayPortalToIterators now compiles with GCC-4.X aligned_union_check_handle_gcc_485 update_check_for_aligned_union b6b20f08 Use brigand integer sequences on icc. f89672b7 UnitTestFetchArrayTopologyMapIn now compiles with VS2015 fb01d38a Disable deprecated attribute when using nvcc under VS