Update: B131 Hotfix 1 — UBOAT Steam update #343137

Dear skippers, We prepared the first hotfix for Christmas update B131. It fixes a few compatibility issues with old game states as well as brings some general improvements. There is also a bunch of localisation updates from the community members. This update doesn't affect saved game states in any way. Changelog Localisation: - German localisation update by Ruby. - Spanish localisation update by Tordo. - Korean localisation update by Zaswedx. - Japanese localisation update by Surumeika1987, Largo, AWPsan, 泥遊戯. - French localisation update by FvJ and Placebo. - Portuguese localisation update by AlexShuma. - Polish localisation update. Graphics: - Fix: Splash effect on the conning tower during a dive wasn't appearing after loading an old game state (pre B131). - Regression fix: Particle effects, like funnel smoke, were disappearing at closer than usual distance. World simulation: - Fix: Mo...