All tickets are children of http://trac.gispython.org/projects/PCL/ticket/

1.0.4 (2008-05-01)
------------------
- Disentangle Python and topological equality (#163).
- Add shape(), a factory that copies coordinates from a geo interface provider.
  To be used instead of asShape() unless you really need to store coordinates
  outside shapely for efficient use in other code.
- Cache GEOS geometries in adapters (#163).

1.0.3 (2008-04-09)
------------------
- Do not release GIL when calling GEOS functions (#158).
- Prevent faults when chaining multiple GEOS operators (#159).

1.0.2 (2008-02-26)
------------------
- Fix loss of dimensionality in polygon rings (#155).
