Release 2020.4

Release 2020.4rc1

Release 2020.4beta4

Update translations

Release 2020.4beta3

Fixes issue causing speech to stop after an audio device is removed.

Release 2020.4beta2

- Liblouis 3.16.1: add Afrikaans grade 2 to braille input/output tables interface (PR nvaccess#11946)
- Fix error preventing a report of failed copy operation (PR nvaccess#11959)
- Fix cyclic import context help (PR nvaccess#11958)
- Fix QWERTY input - Papenmeier braille displays (PR nvaccess#11944)

Release 2020.4beta1

Release 2020.3

Release 2020.3rc1

Release 2020.3beta4

Release 2020.3beta3

Adds:
Work around VS Code specific performance issues (PR nvaccess#11657)