v1.0.2

-- Updated attacking behavior. Do desired attack mode if it enabled, otherwise - do another;
-- Possible fix for knives not being switched when last weapon button pressed;
-- Added new client convar: cl_csgo_knives_lefthanded. If it's non-zero, the knives will be on left hand;
-- Added basic wall hit effect.
-- New Cvar: "csgo_knives_decals" - Paint wall decals when hit wall
-- New Cvar: "csgo_knives_hiteffect" - Draw effect when hit wall