Material cloning and Light Mixer;
[xpn 2.2588]Imperial Game Engine 2 v45.15
[New] IMaterial, script clonning;
[BugFix] Externall, missing emptying materials;
[Bug] Missing FileWatcher system;
[BugFix] MaterialBuffer, inactive;
[New] CallFunction.ifn;
[New] Lightsblending;
[BugFix] i_3D_model, nonsavable schinessness;