Re-factored and cleaned up CMake build for all libraries to create proper package configs and use imported targets
Removed -xHost flag from some libraries which caused portability issues
Added user-settable flags through CMAKE_<LANG>_FLAGS
Fixed bug building with GCC 10 by ignoring compiler warnings related to mismatched argument types and boz formatting that were previously allowed in earlier version of GCC.
Fixed find_dependency in some libraries to properly propagate OpenMP and MPI dependencies
Fixed installation of scripts using INSTALL command instead of copying them
Updated submodules for grib_util, post, prod_util, UFS_UTILS
Remove unnecessary STATIC_IS_DEFAULT in build options
CMake-based build for NCEPLIBS public release