B128 Hotfix 4 — UBOAT Steam update #343174

Dear skippers, A fourth hotfix to version B128 is now complete. It again fixes some of the most often reported issues. Warm thank you as always for the sent bug reports and for posting your feedback. This update is fully compatible in regards of saved game states with the previous version. Changelog User interface: - Fix: Radio notification was remaining on the screen, if transmission stopped. - Fix: After adding sailor to one of the teams in the management menu, some buttons there were previously on the bottom would appear on top of the UI. - Fix: Decreased work performance notification was often stacking without need and was appearing when leaving to the menu. Sandbox: - Further improvements that should prevent NPC groups from spawning too close. This could still occassionally happen, if enemy group was encountered when player was near NPC u-boats. - Fix: Radio transmissions coming dir...