[geos-devel] 2.1.3 tagged

[strk at refractions.net]

Version 2.1.3 of geos has been tagged in CVS (rel-2-1-3).

Changes in 2.1.3

- win32/mingw build support
- Segfault fix in LinearRing and LineString constructors
- Segfault fix in Polygonizer
- XMLTester installed by default
- XMLTester code cleanup
- Fixed handling of collection input in GeometryFactory::buildGeometry
- Added shortcircuit test for Union operation
- Reduced useless Coordinate copies in CGAlgorithms::isPointInRing()
- Performance improvements in CGAlgorithms::isOnLine()
- Other minor performance improvements
- New Node::isIncidentEdgeInResult() method
- OverlayOp's PointBuilder performance improvement by reduction
  of LineIntersector calls.
- Optimizations in Buffer operation
- Sever BUGFIX in DepthSegmentLT as suggested by Graeme Hiebert


--strk;