HCOLL-167 simplified the map builder by making "file" very much an option parameter, is it not REQUIRED for all types of maps. Also updated the many of the TCP replication test to remove the user of file() as its simply not required for this in many cases.

src/test/java/net/openhft/chronicle/map/StatelessClientTest.java

@@ -8,7 +8,6 @@ import java.net.InetSocketAddress;
 
 import static java.util.concurrent.TimeUnit.SECONDS;
 import static net.openhft.chronicle.StatelessBuilder.remoteAddress;
-import static net.openhft.chronicle.map.Builder.getPersistenceFile;
 import static net.openhft.chronicle.map.TcpReplicationConfig.of;
 
 /**
@@ -28,8 +27,7 @@ public class StatelessClientTest {
 
             serverMap = ChronicleMapBuilder.of(Integer.class, CharSequence.class)
                     .entries(20000L)
-                    .replicators((byte) 2, of(8076).heartBeatInterval(1L, SECONDS))
-                    .create(getPersistenceFile());
+                    .replicators((byte) 2, of(8076).heartBeatInterval(1L, SECONDS)).create();
 
             serverMap.put(10, "EXAMPLE-10");
         }