======VPOP3.GetFolders Lua function======

The [[management scripting|Lua management]] function 'VPOP3.GetFolders' retrieves a table containing all the mail folders for a specified user.

  VPOP3.GetFolders(username);

It returns a table where the key is the folder name (in IMAP4 UTF-7 encoded format - see [[https://tools.ietf.org/html/rfc3501| RFC 3501]] section 5.1.3) and the value is a table of:
  * Count - number of messages in this folder
  * Size - total size (in bytes) of messages in this folder
  * Unread - number of unread messages in this folder