track version in header (SFCGAL/version.h)
allows to replace interior with a other instance (pointers in geometries)
add geometry generator (hoch snowflake) for test and demo purposes
[CMake]SFCGAL_COMPILE_BENCH => SFCGAL_BUILD_BENCH
add triangulation bench on hoch snowflake
optimize triangulation and add discrete circle generator
Merge branch 'master' of https://github.com/Oslandia/SFCGAL
add discrete disc generator
fix version header
Merge branch 'master' of https://github.com/Oslandia/SFCGAL
fix hasPlane (return when normal is found)
optimize 3D polygon triangulation (round normal to double) and fix problem in newell normal
ignore version.h
merge
add bench
remove SFCGAL_DEBUG*
Merge pull request #2 from mborne/master

optimize triangulate and fix normal