Update geos to 3.2.2

Changelog:
2010-04-18 09:34  Sandro Santilli <strk@keybit.net>

* [r2978] tests/unit/capi/GEOSGetCentroidTest.cpp: Forgot to add
this, since I added the Makefile.am line..

2010-04-17 21:55  Sandro Santilli <strk@keybit.net>

* [r2975] NEWS, capi/geos_c.cpp, capi/geos_c.h.in,
  capi/geos_ts_c.cpp, configure.in,
  source/headers/geos/version.h.vc, tests/unit/Makefile.am:
  Back-port fix of GEOS-context leakage

2010-04-07 14:01  Mateusz Loskot <mateusz@loskot.net>

* [r2973] source/dirlist.mk: Ported r2967 update to branches/3.2

2010-04-07 13:35  Mateusz Loskot <mateusz@loskot.net>

* [r2969] nmake.opt: Removed NDEBUG from CPPFLAGS of debug build
  configuration (Ticket #338)

2010-03-29 17:50  Mateusz Loskot <mateusz@loskot.net>

* [r2966] ., autogen.bat, nmake.opt,
  source/algorithm/distance/DistanceToPoint.cpp: Added NMake 10.x
  version to be recognized by nmake.opt (ported from trunk)

2010-03-29 16:21  Sandro Santilli <strk@keybit.net>

* [r2963] ChangeLog: Update ChangeLog

2010-03-26 12:35  Mateusz Loskot <mateusz@loskot.net>

* [r2956] source/headers/geos/platform.h.vc: platform.h.vc: disable
  min/max macros substitution (ported from trunk)

2010-03-26 12:03  Mateusz Loskot <mateusz@loskot.net>

* [r2953]
  source/headers/geos/operation/union/CascadedPolygonUnion.h: Added
  GEOS_DLL with Microsoft-specific __declspec attribute missing
  from CascadedPolygonUnion class

2010-03-26 12:00  Mateusz Loskot <mateusz@loskot.net>

* [r2951] source/geom/GeometryList.cpp: geom\GeoemtryList.cpp:
  missing implementation of GeometryList::size() function.

2010-03-26 11:57  Mateusz Loskot <mateusz@loskot.net>

* [r2949] source/Makefile.vc: source\Makefile.vc: added missing
  geom\GeometryList.cpp

2010-03-26 11:52  Mateusz Loskot <mateusz@loskot.net>

* [r2947] nmake.opt: nmake.opt: Added missing GEOS_DLL_EXPORT to
  CPPFLAGS

2010-03-19 15:09  Sandro Santilli <strk@keybit.net>

* [r2945] NEWS, capi/geos_ts_c.cpp: Improve formatting for
  GEOSisValidReason_r (issue #329)

2010-03-18 18:28  Sandro Santilli <strk@keybit.net>

* [r2943] NEWS: Add bugfix item

2010-03-18 18:26  Sandro Santilli <strk@keybit.net>

* [r2942] source/headers/geos/operation/valid/IsValidOp.h,
  source/operation/valid/IsValidOp.cpp,
  tests/xmltester/tests/general/TestValid.xml: Fix false-positive
  return from IsValidOp. This is done better than in trunk, so will
  backport later.

2009-12-30 17:55  Mateusz Loskot <mateusz@loskot.net>

* [r2836] source/Makefile.vc: Ported fix for missing
  CoordinateSequenceFactory?.cpp from makefile.vc (Ticket #313)

2009-12-14 19:21  Paul Ramsey <pramsey@cleverelephant.ca>

* [r2830] capi/geos_c.h.in, configure.in,
  source/headers/geos/version.h.vc: Back up the versions to 3.2.1
  for 3.2 branch

(zafer)