Minor Changes

Minor annotation changes to remove some warnings... and keep up my
GitHub spree.

src/main/java/StevenDimDoors/mod_pocketDim/world/fortresses/ComponentNetherGateway.java

@@ -66,6 +66,7 @@ public class ComponentNetherGateway extends StructureComponent
      * second Part of Structure generating, this for example places Spiderwebs, Mob Spawners, it closes Mineshafts at
      * the end, it adds Fences...
      */
+    @Override
 	public boolean addComponentParts(World world, Random random, StructureBoundingBox bounds)
     {
     	int NETHER_SLAB_METADATA = 6;

src/main/java/StevenDimDoors/mod_pocketDim/world/fortresses/DDNetherFortressGenerator.java

@@ -18,6 +18,7 @@ public class DDNetherFortressGenerator extends MapGenNetherBridge
     	MapGenStructureIO.func_143034_b(DDStructureNetherBridgeStart.class, "Fortress");
     }
 
+    @Override
 	protected StructureStart getStructureStart(int chunkX, int chunkZ)
     {
         return new DDStructureNetherBridgeStart(this.worldObj, this.rand, chunkX, chunkZ, DDProperties.instance());

src/main/java/StevenDimDoors/mod_pocketDim/world/fortresses/DDStructureNetherBridgeStart.java

@@ -105,6 +105,7 @@ public class DDStructureNetherBridgeStart extends StructureNetherBridgeStart
     /**
      * Keeps iterating Structure Pieces and spawning them until the checks tell it to stop
      */
+    @Override
 	public void generateStructure(World world, Random random, StructureBoundingBox generationBounds)
     {
     	if (hasGateway)