TransferSocket.cpp: Fix typo.
TransferSocket.cpp: SetSockOpt(SO_KEEPALIVE)
Refactoring: Remove unused variable.
Refactoring: Use std::auto_ptr<>
Refactoring: bool Result.
Refactoring: Classes.hpp: Code style.
Refactoring: PuttyIntf.cpp: Use std::auto_ptr<>
Refactoring: Use std::auto_ptr<>
Refactoring: TTerminal::CopyToLocal: Use std::auto_ptr<>
Refactoring: TTerminal::CopyToRemote.
Refactoring: TSFTPFileSystem::SFTPSink.
Refactoring: TSFTPFileSystem::ReceiveResponse.
Refactoring: TSFTPFileSystem::SFTPSinkRobust.
Refactoring: TSFTPFileSystem::ReceiveResponse: Remove TRY_FINALLY.
Refactoring: TFTPFileSystem::ReadCurrentDirectory: Remove TRY_FINALLY.
Refactoring: TFTPFileSystem::ReadFile.
Refactoring: FtpFileSystem.cpp.
Refactoring: TFTPFileSystem::ChangeFileProperties: Remove TRY_FINALLY.
Refactoring: TFTPFileSystem::CopyToRemote.
Refactoring: TSFTPFileSystem::ChangeFileProperties.