* llist-0.5 (2017-11-18)

  - changed visibility of internal module functions to hidden
  - hash() function now returns different results for lists containing
    permuted elements
  - added owner attribute to nodes (contribution from Anand Aiyer)
  - added clearing of neighbour and owner references in removed node

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* llist-0.4 (2013-01-01)

  - Python 3.x support

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* llist-0.3 (2012-01-22)

  - fixed neighbour references (prev and next) in dangling nodes
  - implemented clear() method in dllist and sllist
  - implemented rotate() method in dllist and sllist
  - fixed reference counting of list weakrefs
  - fixed segmentation fault when removing a node that does not belong
    to the list (issue #1)
  - implemented extend(), extendleft() and extendright() methods in
    dllist and sllist
  - changed insert_before() to insertbefore() and insert_after() to
    insertafter()

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* llist-0.2 (2011-12-30)

  - subscript operator `lst[x]` now directly returns values stored
    in the list, not dllistnode objects
  - implemented nodeat() method in dllist and sllist
  - fixed segmentation faults in sllist.insert and sllist.delete
    methods
  - added missing Py_DECREFs to sllist
  - added concatenation and in-place concatenation operator
  - added repeat operator
  - added hash() support

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* llist-0.1 (2011-12-26)

  Initial release
