✈️ Oceananigans v0.22.0

Oceananigans v0.22.0

Diff since v0.21.0

Closed issues:

• Make progress statements a part of time_step! (#432)
• Use FT for "floating point type" (#446)
• 'Simulation' type for managing time stepping (#447)
• Use less defaults in model construction? (#459)
• Grid Topology concept (#489)
• Updating the code the "normal" way (#598)

Merged pull requests:

• Grids now have a topology (#614) (@ali-ramadhan)
• Create field boundary conditions using information from grid topology (#620) (@ali-ramadhan)
• High-level Simulation type to manage time stepping (#621) (@ali-ramadhan)
• Differentiated and variable AMD model constants (#622) (@glwagner)
• Allow 2D GPU models (#623) (@ali-ramadhan)