1.3.1 (2017-05-29):
    * Add a SFCGAL-osg library for OSG specific functions
    * Fix C API geometry_is_planar
    * Fix Doxygen script
1.3.0 (2016-02-29):
    * Add a validity flag to geometries
    * Add an option to straight skeleton to return the distance to borders
    * Add sfcgal_geometry_is_valid_detail to the C API
    * Remove grid and ASC reader
    * Remove the viewer
    * Fix compilation issue with boost 1.60 (#119)
    * Fix WKT parsing issues (#81 #117)
    * Retain bisectors of narrow angles in MedialAxis output
1.2.2 (2015-11-16):
    * Fix compilation issues with CGAL 4.7
    * Fix Travis CI support for CGAL 4.3 and CGAL 4.7
    * Fix potential crash in StraightSkeleton (#111)
1.2.1 - invalid release
1.2.0 (2015-09-18):
    * Improve the computation speed of straight skeletons by using an inexact construction kernel
    * Add a new function approximateMedialAxis
    * Fix an invalidity case (polygon degenerated to a point) #108
    * Fix compilation issues with boost 1.58
    * Add Travis support
1.1.0 (2015-01-14):
    * New spatial operation Union(geom, geom) and Difference(geom, geom).
    * Exposed Volume(geom) in C api and added output with a decimal
      representation sfcgal_geometry_as_text_decim (thanks @matze09)
    * Minor bug fixes
1.0.5 (2014-08-19):
    * Fix validity check message when converting to 2D
    * Fix a polygon orientation test (postgis bug #2818)
    * Fix a bug in plane3D
    * Add better handling of EMPTY in collections
    * Compilation issues:
      * Fix a cmake issue (FindOsgQT)
      * Fix compilation issue with gcc < 4.5
      * Avoid osg dependency when viewer is not built
      * Fix postgresql include directory
      * Add detection of lib64 directories
1.0.4 (2013-11-29):
    Fix compilation with CGAL 4.3
 
For older news, see https://github.com/Oslandia/SFCGAL/releases