Alphashapes and Python bindings
* converted alphashapes2d to the new format
* added Python bindings for alphashapes
* added sample alphashapes.py that dynamically distinguishes between 2D and 3D
set (libraries ${libraries} ${Boost_PROGRAM_OPTIONS_LIBRARY})# Build compare-diagramsadd_executable (bottleneck bottleneck.cpp)target_link_libraries (bottleneck ${libraries})