Faster navigation calculation (from perf branch) WIP need refactor (cherry picked from commit f56fecac8fdf9405566a3fdaba3ba1d594897373) More wip needs (cherry picked from commit 3395a88d33f3ecd623ed880fd4a8812b495561ea) Hook up global multiplier (cherry picked from commit 1df92d6370e4af4e4279bee04a12e9d90d7b2479) Hooked up all needs, more optimisations (cherry picked from commit 7d5bb019c2a7e8cf69f10a78898399e8277dc517) Update need storing stats, needs are now serialised Merge branch 'master' into ocean Merge fixes, notification when passengers board Mousing over entrance shows time to next passenger boat