Change of naming convention

Changed naming convention. All AE blocks, items and TEs were affected.
Most of assets were transfered, but some sill need help. Localizations
will be transfered in a separate commit.
Closes #46.

src/main/java/appeng/items/materials/ItemMultiItem.java

@@ -71,15 +71,15 @@ import appeng.util.InventoryAdaptor;
 import appeng.util.Platform;
 
 
-public final class MultiItem extends AEBaseItem implements IStorageComponent, IUpgradeModule
+public final class ItemMultiItem extends AEBaseItem implements IStorageComponent, IUpgradeModule
 {
-	public static MultiItem instance;
+	public static ItemMultiItem instance;
 
 	private static final int KILO_SCALAR = 1024;
 
 	private final Map<Integer, MaterialType> dmgToMaterial = new HashMap<Integer, MaterialType>();
 
-	public MultiItem()
+	public ItemMultiItem()
 	{
 		this.setFeature( EnumSet.of( AEFeature.Core ) );
 		this.setHasSubtypes( true );