Remove compiler warnings

xchange-stream-bitfinex/src/test/java/info/bitrich/xchangestream/bitfinex/BitfinexManualExample.java

@@ -28,7 +28,7 @@ private static void rateLimit() {
       LOG.warn("Bitfinex connection throttle control has been interrupted");
     }
   }
-
+  @SuppressWarnings("deprecation")
   public static void main(String[] args) throws Exception {
     CertHelper.trustAllCerts();
 

xchange-stream-bitmex/src/test/java/info/bitrich/xchangestream/bitmex/BitmexAuthenticatedExample.java

@@ -13,6 +13,7 @@ public class BitmexAuthenticatedExample {
 
   private static final Logger LOG = LoggerFactory.getLogger(BitmexAuthenticatedExample.class);
 
+  @SuppressWarnings("deprecation")
   public static void main(String[] args) throws Exception {
     CertHelper.trustAllCerts();
     StreamingExchange exchange =

xchange-stream-bitmex/src/test/java/info/bitrich/xchangestream/bitmex/BitmexDeadManSwitchTest.java

@@ -24,6 +24,7 @@ public class BitmexDeadManSwitchTest {
 
   @Test
   @Ignore
+  @SuppressWarnings("deprecation")
   public void testDeadmanSwitch() throws Exception {
     CertHelper.trustAllCerts();
     BitmexStreamingExchange exchange =

xchange-stream-bitmex/src/test/java/info/bitrich/xchangestream/bitmex/BitmexOrderReplaceTest.java

@@ -27,6 +27,7 @@ public class BitmexOrderReplaceTest {
 
   @Test
   @Ignore
+  @SuppressWarnings("deprecation")
   public void testOrderReplace() throws Exception {
     CertHelper.trustAllCerts();
     BitmexStreamingExchange exchange =

xchange-stream-hitbtc/src/test/java/info/bitrich/xchangestream/hitbtc/dto/HitbtcStreamingServiceTest.java

@@ -20,6 +20,7 @@ public class HitbtcStreamingServiceTest {
 
   @Rule public ExpectedException thrown;
 
+  @SuppressWarnings("deprecation")
   public HitbtcStreamingServiceTest() {
     thrown = ExpectedException.none();
   }

xchange-stream-lgo/src/test/java/info/bitrich/xchangestream/lgo/LgoStreamingTradeServiceTest.java

@@ -36,6 +36,7 @@ public class LgoStreamingTradeServiceTest {
   private SynchronizedValueFactory<Long> nonceFactory;
 
   @Before
+  @SuppressWarnings("unchecked")
   public void setUp() {
     dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
     dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));