Changed size() for NoHashSphere from int to long

src/nodash/core/spheres/NoHashSphereDefault.java

@@ -98,7 +98,7 @@ public final class NoHashSphereDefault implements NoHashSphereInterface {
 		return this.database.contains(hash);
 	}
 
-	public synchronized int size() {
+	public synchronized long size() {
 		return this.database.size();
 	}
 }

src/nodash/core/spheres/NoHashSphereInterface.java

@@ -11,5 +11,5 @@ public interface NoHashSphereInterface {
 	public void insertHash(String hash) throws IOException;
 	public void removeHash(String hash) throws IOException;
 	public boolean checkHash(String hash);
-	public int size();
+	public long size();
 }