Change @since from 7.6.5 to 7.7 - new API is not released in maintenance release

Change-Id: Ia8cec8bb9d4bd89d8f0609df19dedcc10ab46bdd

client/tests/src/com/vaadin/client/communication/ServerMessageHandlerTest.java

@@ -20,7 +20,7 @@ import org.junit.Test;
 
 /**
  * 
- * @since 7.6.5
+ * @since 7.7
  * @author Vaadin Ltd
  */
 public class ServerMessageHandlerTest {

server/src/com/vaadin/server/communication/ServerRpcHandler.java

@@ -324,7 +324,7 @@ public class ServerRpcHandler implements Serializable {
      * @param invocationsData
      *            JSON containing all information needed to execute all
      *            requested RPC calls.
-     * @since 7.6.5
+     * @since 7.7
      */
     protected void handleInvocations(UI ui, int lastSyncIdSeenByClient,
             JsonArray invocationsData) {
@@ -423,7 +423,7 @@ public class ServerRpcHandler implements Serializable {
     /**
      * Handles the given RPC method invocation for the given connector
      * 
-     * @since 7.6.5
+     * @since 7.7
      * @param ui
      *            the UI containing the connector
      * @param connector
@@ -446,7 +446,7 @@ public class ServerRpcHandler implements Serializable {
      * Handles the given Legacy variable change RPC method invocation for the
      * given connector
      * 
-     * @since 7.6.5
+     * @since 7.7
      * @param ui
      *            the UI containing the connector
      * @param connector

server/src/com/vaadin/server/communication/UidlRequestHandler.java

@@ -60,7 +60,7 @@ public class UidlRequestHandler extends SynchronizedRequestHandler implements
     /**
      * Creates the ServerRpcHandler to use
      * 
-     * @since 7.6.5
+     * @since 7.7
      * @return the ServerRpcHandler to use
      */
     protected ServerRpcHandler createRpcHandler() {