GUACAMOLE-1536: return file size and file permission information when uploading files and displaying file directories

[bookread-he]

return file size and file permission information when uploading files and displaying file directories

[hemabhavani]

Hey, is there any limitation on file size and file types when uploading/downloading the files?

[mike-jumper]

@hemabhavani If you have questions about Guacamole, please use the [email protected] mailing list. See: https://guacamole.apache.org/support/#mailing-lists

This is a pull request, and the conversation here should be specific to the changes proposed by that pull request.