First update pass (1/3) - ~1400 -> 82 errors

This is first update pass, which is mainly import reorganization, name
fixes, etc... Although some parts of second were done where changes
aren't important.
Errors: ~1400 -> 82.

src/main/java/appeng/core/CommonHelper.java

@@ -25,8 +25,8 @@ import java.util.Random;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
-import net.minecraft.util.MovingObjectPosition;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.RayTraceResult;
 import net.minecraft.world.World;
 import net.minecraftforge.fml.common.SidedProxy;
 
@@ -58,7 +58,7 @@ public abstract class CommonHelper
 
 	public abstract boolean shouldAddParticles( Random r );
 
-	public abstract MovingObjectPosition getMOP();
+	public abstract RayTraceResult getRTR();
 
 	public abstract void doRenderItem( ItemStack itemstack, World w );