clear geometry
shells as boost::ptr_vector< PolyhedralSurface >
merge bench
add regress test for triangulate polygon (divide by zero)
fix cmake for windows (GMP_INCLUDE_DIRS, MPFR_INCLUDE_DIRS)
fix regression for degenerated polygon (refs #129)
fix build on windows
addShell with pointer for Solid
addPoint with pointer for point
[Polygon]addRing deprecated, replaced by addInteriorRing
add bench for wkt and avoid copies in reader
disable log level for triangulated surface (todo : find a way to define it with a boost::test program)
add regress test for convex hull with an input file
ignore gmon.out
Merge pull request #1 from mborne/master

Merge bench, clean files, pointers for shells