INT-2262 - Add reply-timeout to Outbound Gateways

For reference see: https://jira.springsource.org/browse/INT-2262

Add reply-timeout attribute to:

* Amqp Outbound Gateway
* File Outbound Gateway
* Ftp Outbound Gateway
* Sftp Outbound Gateway
* Ws Outbound Gateway

Update Schema Documentation for reply-timeout attribute:

* spring-integration-jpa-2.2.xsd
* spring-integration-jms-2.2.xsd
* spring-integration-jdbc-2.2.xsd
* spring-integration-ip-2.2.xsd
* spring-integration-http-2.2.xsd

Update the *What's new in Spring Integration 2.2* section in the reference manual

INT-2262 - Code Review

* Update copyright year for affected files
* Update author tags for affected files

spring-integration-sftp/src/test/java/org/springframework/integration/sftp/config/SftpOutboundGatewayParserTests-context.xml

@@ -16,6 +16,7 @@
 		session-factory="sf"
 		request-channel="inbound1"
 		reply-channel="outbound"
+		reply-timeout="777"
 		auto-create-local-directory="false"
 		auto-startup="false"
 		cache-sessions="false"

spring-integration-sftp/src/test/java/org/springframework/integration/sftp/config/SftpOutboundGatewayParserTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2011 the original author or authors.
+ * Copyright 2002-2012 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,6 +35,8 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 /**
  * @author Gary Russell
+ * @author Gunnar Hillert
+ *
  * @since 2.1
  *
  */
@@ -63,6 +65,9 @@ public class SftpOutboundGatewayParserTests {
 		Set<String> options = TestUtils.getPropertyValue(gateway, "options", Set.class);
 		assertTrue(options.contains("-1"));
 		assertTrue(options.contains("-f"));
+
+		Long sendTimeout = TestUtils.getPropertyValue(gateway, "messagingTemplate.sendTimeout", Long.class);
+		assertEquals(Long.valueOf(777), sendTimeout);
 	}
 
 	@Test