old_contents: 
  # Folder name mappings, based on http://tools.ietf.org/html/rfc6154
  INBOX = 'inbox'
  DRAFTS = 'drafts'
  SPAM = 'spam'
  ARCHIVE = 'archive'
  SENT = 'sent'
  TRASH = 'trash'
  ALL = 'all'
  IMPORTANT = 'important'
  
  # Default mapping to unify various provider behaviors
  DEFAULT_FOLDER_MAPPING = {
      'inbox': INBOX,
      'drafts': DRAFTS,
      'draft': DRAFTS,
      'junk': SPAM,
      'spam': SPAM,
      'archive': ARCHIVE,
      'sent': SENT,
      'trash': TRASH,
      'all': ALL,
      'important': IMPORTANT,
  }
  
  DEFAULT_FOLDER_FLAGS = {
      '\\Trash': 'trash',
      '\\Sent': 'sent',
      '\\Drafts': 'drafts',
      '\\Junk': 'spam',
      '\\Inbox': 'inbox',
      '\\Spam': 'spam'
  }
  
new_contents: 
  # Folder name mappings, based on http://tools.ietf.org/html/rfc6154
  INBOX = 'inbox'
  DRAFTS = 'drafts'
  SPAM = 'spam'
  ARCHIVE = 'archive'
  SENT = 'sent'
  TRASH = 'trash'
  ALL = 'all'
  IMPORTANT = 'important'
  
  # Default mapping to unify various provider behaviors
  DEFAULT_FOLDER_MAPPING = {
      'inbox': INBOX,
      'drafts': DRAFTS,
      'draft': DRAFTS,
      'junk': SPAM,
      'spam': SPAM,
      'archive': ARCHIVE,
      'sent': SENT,
      'sent items': SENT,
      'trash': TRASH,
      'all': ALL,
      'important': IMPORTANT,
  }
  
  DEFAULT_FOLDER_FLAGS = {
      '\\Trash': 'trash',
      '\\Sent': 'sent',
      '\\Drafts': 'drafts',
      '\\Junk': 'spam',
      '\\Inbox': 'inbox',
      '\\Spam': 'spam'
  }
  
subject: Add 'sent items' to default folder mapping