2 - Feed PrecisionModel to OverlayResultValidator to set _TOLERANCE
4 - Test unit tests for snapround package
6 - DoubleBits misregards BYTE_ENDIAN, must check it.
9 - include <geos/config.h> from all .cpp files
11 - WKB tester in doc/examples.cpp should do point-by-point comparison.
13 - Implement Safe's idea of a compile-time enabled 2d-only
14 inlineable CoordinateSequence
16 - WKB extension with LINEARRIN ?
18 - Check how to disable GEOS_VERSION define on command line
19 (or make GEOS_VERSION define in version.h optional)
20 not a major problems, just makes the compiler issue some warninigs.
22 - Check GeometryEditor behaviour (modify passed geom or create a new one ?)
25 - Add distinct binary predicates test support in XMLTester