RELEASE 1.20

Here is the list of the tasks that should be done before the release.

Please edit/approve/reject the content.

• Bug fixes
  • Issue #314 (closed) - allows user to crash program easily. Difficulty: easy
  • Issue #276 (closed) - text not displayed under MacOS12 (style is hidden, CHECK THIS)
  • Issue #37 (closed) - project does not open under Mac
  • Issue #495 (closed): Latest Mac build crashes on launch
  • Issue #496 (closed): Upon failed assertion in threaded computation, message box is not shown correctly (CHECK)
  • Issue #474 (closed): Zero 2D lattice length leads to hanging
  • Issue #473 (closed): Wavelength can be set to negative
• Issue #333 (closed) - missing libraries in windows package Difficulty: easy?
• Finish SessionItem refactoring. Difficulty: difficult (time consuming, problems are possible)
• Save/load system that allows backward compatibility. Add unit tests for this. Should be done AFTER previous paragraph. Difficulty: average?
  • [ ] Provide unit test (#467 (closed)) Proper tests implementation requires further GUI data structures refactoring.
• Restore basic parameter distribution functionality
• Issue #516 (closed): GUI sample is broken
• Issue #512 (closed): restore GUI instruments
• Issue #532 (closed): webdocs: installation instruction
• Issue #497: Test python wheel

Final release procedure -> #517 (closed)