JIRA: https://jira.spring.io/browse/INT-4243
Remove newline char from key exchange.
Fix CR and Add Windows Delete Diagnostics
Fix For Windows
More diagnostics.
It appears the new server doesn't close the file when the session is closed.
In the streaming test, consume the stream before closing the session.
Polishing - PR Comments
* More polishing according PR comments
Conflicts:
spring-integration-sftp/src/test/java/org/springframework/integration/sftp/SftpTestSupport.java
spring-integration-sftp/src/test/java/org/springframework/integration/sftp/dsl/SftpTests.java
spring-integration-sftp/src/test/java/org/springframework/integration/sftp/session/SftpRemoteFileTemplateTests.java
spring-integration-sftp/src/test/java/org/springframework/integration/sftp/session/SftpServerTests.java
spring-integration-sftp/src/test/java/org/springframework/integration/sftp/session/SftpSessionFactoryTests.java