v1.5.0

Version updates to main packages:

• e3sm_diags 2.5.0
• e3sm_to_cmip 1.7.1
• geometric_features 0.5.0
• moab 5.3.0
• mpas-analysis 1.4.0
• mpas_tools 0.7.0
• nco 5.0.1
• tempest-remap 2.1.0
• tempest-extremes 2.2
• zstash 1.1.0
• zppy 1.0.0

The packages have been alphabetized.

Support for python 3.6 is dropped.

A new deployment strategy has been created. In the environment loaded on compute nodes, the following packages are built with system MPI and compilers:

• ESMF
• mpi4py
• ILAMB
• TempestExtremes