Added terrain specular gloss control per-splat (requested by Petur) Updated shaders to 5.3.1; added normal encoding aware deferred reflection shader override Merged in speedtree shader fixes from Rust Merged in water2 updates from Rust (wip; global fog support pending) Added initial fog support for transparent surfaces (shader mods later) Changed sky dome probe reflection culling mask on TOD profiles to sky-only (was breaking water refls)