Further tweak of NinjaSnowWar shadows on mobiles (make the only cascade show a bit further, make shadows lighter)
Add UnsubscribeFromEvent function to ScriptObject, rename basic.lua to ToCppHook.lua.
Fix AngelScript warning.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Bin/Data/Scripts/NinjaSnowWar.as
	Source/Engine/LuaScript/CMakeLists.txt
	Source/Engine/LuaScript/pkgs/LuaScript/LuaScript.pkg
	Source/Engine/LuaScript/pkgs/LuaScript/LuaScriptInstance.pkg
	Source/Engine/LuaScript/pkgs/ToCppHook.lua