map.js: add TileManager to make the map more responsive on mobile devices
map.js: add TileManager to make the map more responsive on mobile devices

TobiasLohner/SkyLines,skylines-project/skylines,shadowoneau/skylines,Harry-R/skylines,Harry-R/skylines,RBE-Avionik/skylines,TobiasLohner/SkyLines,shadowoneau/skylines,Turbo87/skylines,TobiasLohner/SkyLines,skylines-project/skylines,snip/skylines,kerel-fs/skylines,shadowoneau/skylines,skylines-project/skylines,snip/skylines,Turbo87/skylines,kerel-fs/skylines,Harry-R/skylines,skylines-project/skylines,Turbo87/skylines,RBE-Avionik/skylines,RBE-Avionik/skylines,snip/skylines,shadowoneau/skylines,kerel-fs/skylines,Turbo87/skylines,RBE-Avionik/skylines,Harry-R/skylines