Bugfixes and improvements — The Brew Barons Steam update #29654

- cave mission given more time and more visuals identifiers for slightly easier navigation. - fireworks mission given 30 more seconds and speculative fix for stuck dialogue. - fiberhop brews balanced - boss plane: weakpoints are now correctly impervious to damage when not exposed. - airship boss: can now properly be defeated unassisted in final battle sequence - final boss: fixed bombs or alcohol rounds having lacklustre effect on engines. Fixed brief moments of side wall invulnerability. - final sequence given more time and doubled boss decay rate - speculative fix for the salvage crates self destructing on start. - fix pressure washer visual and sound fx don't stop if plane crashes whilst holding ability - fix alcohol rounds do not drain water charge and will fire when water charge is empty - fix mouse pointer appears during flight in controller mode after moving mouse or other actions...