BASE-9 Release 9.6.0

This is a major update to the BASE-9 family of tools.

Major changes

• Adds support for Apple silicon
• Removes SQLite back end
• Adds support for Pan-STARRS1, Bergeron 2019 and 2020 models and Cummings IFMR
• Adds support for new PARSEC models for Gaya DR3
• Adds hierarchical WD analysis tools based on work by Shijing Si
• Adds support for stopping after and starting from a saved burn-in
• Changes sampleMass and sampleWDMass to output results to a single file
• Changes MS model specification to require relative path to file rather than hard-coded number

Bug fixes

• Fix result file format breakage caused by long starIds