Close the loaded file and return true...

--HG--
branch : gsoc2014-dfighter

code/studio/src/plugins/tile_editor/tilebank_loader.cpp

@@ -168,6 +168,7 @@ bool TileBankLoader::load( const char *filename, TileModel *model, QList< Land >
 
 	model->setTexturePath( p->bank.getAbsPath().c_str() );
 
+	file.close();
 
-	return false;
+	return true;
 }