Fix large swath of warnings, fix most render-methods

StevenDimDoors/mod_pocketDim/schematic/CompactBoundsOperation.java

@@ -47,6 +47,7 @@ public class CompactBoundsOperation extends WorldOperation
 		return true;
 	}
 	
+	@Override
 	protected boolean finish()
 	{
 		if (minX == Integer.MAX_VALUE)

StevenDimDoors/mod_pocketDim/schematic/Schematic.java

@@ -118,6 +118,7 @@ public class Schematic {
 
 	public static Schematic readFromFile(File schematicFile) throws FileNotFoundException, InvalidSchematicException
 	{
+		// TODO: fix resource leaks here
 		return readFromStream(new FileInputStream(schematicFile));
 	}
 
@@ -329,7 +330,7 @@ public class Schematic {
 		{
 			//Used when the result of this function will be passed outside this class.
 			//Avoids exposing the private field to external modifications.
-			schematicTag.setTag("TileEntities", (NBTTagList) tileEntities.copy());
+			schematicTag.setTag("TileEntities", tileEntities.copy());
 		}
 		else
 		{

StevenDimDoors/mod_pocketDim/schematic/SchematicFilter.java

@@ -48,6 +48,7 @@ public class SchematicFilter {
 		return true;
 	}
 	
+	@Override
 	public String toString()
 	{
 		return name;