fix set syntax for 2.6 compat
Merge remote-tracking branch 'kali/bug/syntax-fix' into develop
Add support for fingerprint-gui's polkit agent.

Closes #5880.
Merge remote-tracking branch 'refs/remotes/ivan/feature/add-fingerprint-gui-polkit-support' into develop
Use preferred provider on first run. Closes #5813.
Code style fixes.
Add changes file for #5813.
Merge remote-tracking branch 'refs/remotes/ivan/feature/5813_wizard-providers-order' into develop
Add packaging for osx with py2app
Add bitmask.icns file