Log Message:
filezilla: update to 3.50.0.

3.50.0 (2020-08-27)

- Minor fixes to Tardigrade integration

3.50.0-rc1 (2020-08-21)

+ Update Storj/Tardigrade integration, now based on the uplink-c library
- Fix layout issues in the Site Manager if switching protocol
- Restored natural sort option for file list sorting

3.49.1 (2020-07-15)

- Fixed selection changes not being reflected in the Site Manager in some \ 
circumstances

3.49.0 (2020-07-13)

- Fixed retrying initial connection attempts

3.49.0-rc1 (2020-07-07)

- MSW: Tab bar icons now scale on high-DPI displays
- The sizing and spacing of several dialogs has been improved on high-DPI displays
- MSW: Fix visual glitches when changing the selected site in the Site Manager
- When creating a new tab, the pane sizes are now inherited from the previous tab.
- macOS: Additional fixes for handling Cmd+V, Cmd+C and Cmd+X in text input controls
- Refactored internal settings and option handling