Sync to v7.2.0

tools/copy_effects_from_ref.lua

@@ -0,0 +1,17 @@
+local lfs = require"lfs"
+
+local src = "../reference_scripts/"
+local dst = "../scripts/"
+
+for file in lfs.dir(src) do
+  if file == '.' or file == '..'  then 
+  else 
+    local fp = io.open(dst..file, "r+")
+    if not fp then
+      print("File not found", dst..file)
+      os.execute("cp "..src..file.." "..dst..file)
+    else
+      fp:close()
+    end
+  end
+end