YADE/SFTP allow zlib compression -> parameter use_zlib_compression

Resource: com.sos.VirtualFileSystem/src/com/sos/VirtualFileSystem/Options/SOSConnection2OptionsSuperClass.java
Location: line 128

@JSOptionDefinition(
name = "use_zlib_compression",
description = "Use the zlib cmpression on sftp",
key = "use_zlib_compression",
type = "SOSOptionBoolean",
mandatory = false)
public SOSOptionBoolean use_zlib_compression = new SOSOptionBoolean( // ...
this, // ....
conClassName + ".use_zlib_compression", // ...
"Use the zlib cmpression on sftp", // ...
"false", // ...
"false", // ...
false);