Don't resave the cells if we're saving and using flatfile.

src/main/java/com/graywolf336/jail/JailIO.java

@@ -707,10 +707,14 @@ public class JailIO {
         for(Jail j : pl.getJailManager().getJails()) {
             saveJail(j);
 
+            //Only save the cells individually
+            //when we are not using the flatfile storage
+            if(storage != 0) {
                 for(Cell c : j.getCells()) {
                     saveCell(j, c);
                 }
             }
+        }
 
         pl.debug("Saving everything took " + (System.currentTimeMillis() - st) + " millis.");
     }