Adding patch notes from git, UI, and loading files from the main install path properly.

Also fixed:
* flying wands not pathing properly.
* Lantern particles offset
* Wand fire offset
* Water spray from flask

shaders/fx_hand.comp

@@ -91,6 +91,7 @@ void main() {
         if (mirror) hl.y = -hl.y;
         hand = root + vec2(c * hl.x - s * hl.y, s * hl.x + c * hl.y);
     }
+    if (ctrl.hand1.w == 1) hand += vec2(mirror ? -0.5 : 0.5, 0.5); // flask entity transform, matching the host spray origin
     {   // the item's recoil (00b51670): hand2.z px back along the aim, turned muzzle-up by hand0.w radians (the arm keeps the aim)
         const float ia = ang + (mirror ? ctrl.hand0.w : -ctrl.hand0.w);
         const float ic = cos(ia), is = sin(ia);