pyDARN v2.2

Version 2.2 - Release!

New Requirement: pyDARN 2.2 requires a minimum matplotlib version of 3.3.4

pyDARN release v2.2 includes the following features:

• New Radar geographical Field-of-View (FOV) calculations functionality
• Deprecation Removed FOV files for radars geographic beam location
• New pytesting environment for testing pydarn for development
• New FOV grid lines to show range gates
• New channel option in Fan plots
• Bugfix in Range-time plots with groundscatter
• Bugfix in Range-time plots with time-shifting

Deprecation: slant option in plot_range-time and plot_summary is deprecated now uses coords