'Add a new item element to the given JID/node combination.
Each item is required to have a JID, but may also specify
a node value to reference non-addressable entities.
Arguments:
jid  -- The JID for the item.
name  -- Optional name for the item.
node  -- The node to modify.
subnode -- Optional node for the item.
ijid   -- The JID to modify.'

def add_item(self, jid='', name='', node=None, subnode='', ijid=None):

    if (not jid):
        jid = self.xmpp.boundjid.full
    kwargs = {'ijid': jid, 'name': name, 'inode': subnode}
    self.api['add_item'](ijid, node, None, kwargs)
