Prefix tile entities with "cctweaks"

In 1.11 the tiles are case insensitive which means we clash with CC's
modem. We convert them to the prefixed form now to avoid issues when
updating a world to 1.11.

src/main/java/org/squiddev/cctweaks/blocks/BlockBase.java

@@ -103,7 +103,11 @@ public boolean canLoad() {
 	@Override
 	public void preInit() {
 		GameRegistry.registerBlock(this, name);
-		GameRegistry.registerTileEntity(klass, name);
+		registerTileEntity(klass, name);
+	}
+
+	protected static void registerTileEntity(Class<? extends TileEntity> klass, String name) {
+		GameRegistry.registerTileEntityWithAlternatives(klass, CCTweaks.RESOURCE_DOMAIN + ":" + name, name);
 	}
 
 	@Override

src/main/java/org/squiddev/cctweaks/blocks/debug/BlockDebug.java

@@ -120,9 +120,9 @@ public String getUnlocalizedName(int meta) {
 	@Override
 	public void preInit() {
 		GameRegistry.registerBlock(this, ItemMultiBlock.class, name);
-		GameRegistry.registerTileEntity(TileDebugPeripheral.class, "debugPeripheral");
-		GameRegistry.registerTileEntity(TileDebugNetworkedPeripheral.class, "debugNetworkedPeripheral");
-		GameRegistry.registerTileEntity(TileDebugNode.class, "debugNode");
+		registerTileEntity(TileDebugPeripheral.class, "debugPeripheral");
+		registerTileEntity(TileDebugNetworkedPeripheral.class, "debugNetworkedPeripheral");
+		registerTileEntity(TileDebugNode.class, "debugNode");
 	}
 
 	@Override

src/main/java/org/squiddev/cctweaks/blocks/network/BlockNetworked.java

@@ -126,8 +126,8 @@ protected BlockState createBlockState() {
 	@Override
 	public void preInit() {
 		GameRegistry.registerBlock(this, ItemMultiBlock.class, name);
-		GameRegistry.registerTileEntity(TileNetworkedWirelessBridge.class, "wirelessBridge");
-		GameRegistry.registerTileEntity(TileNetworkedModem.class, "wiredModem");
+		registerTileEntity(TileNetworkedWirelessBridge.class, "wirelessBridge");
+		registerTileEntity(TileNetworkedModem.class, "wiredModem");
 	}
 
 	@Override