Memory optimizations, multithreading fixes, uCore updated

core/src/io/anuke/mindustry/Mindustry.java

@@ -2,6 +2,7 @@ package io.anuke.mindustry;
 
 import io.anuke.mindustry.core.*;
 import io.anuke.mindustry.io.BundleLoader;
+import io.anuke.ucore.core.Timers;
 import io.anuke.ucore.modules.ModuleCore;
 import io.anuke.ucore.util.Log;
 
@@ -15,10 +16,14 @@ public class Mindustry extends ModuleCore {
 
 		debug = Platform.instance.isDebug();
 
+		Timers.mark();
+
 		Log.setUseColors(false);
 		BundleLoader.load();
 		ContentLoader.load();
 
+		Log.info("Time to load content: {0}", Timers.elapsed());
+
 		module(logic = new Logic());
 		module(world = new World());
 		module(control = new Control());