PySPEDAS v2.1.3

What's Changed

• Adding customizable maps and ionospheric trace footpaths to tplot by @DCarSunDr in #1368
• fix: use tvar2 (not tvar1) for interpolated variable name by @LenaMacke in #1369
• Added support for more efficient MMS SDC queries for burst time intervals
• Remove some duplicate tests from ELFIN test suite
• Improved handling of input and output coordinate systems and units for field line tracing
• Added 'quiet' flag to cotrans routines to suppress progress messages
• Documentation updates

Full Changelog: v2.1.2...v2.1.3