Implemented ImageZigzagPersistence
* Changed ZigzagPersistence to support a visitor, and implemented
ImageZigzagPersistence
* examples/rips/rips-zigzag now computes using ImageZigzagPersistence
* PersistenceDiagram no longer records zero persistence pairs
* Added utilities/memory.h with report_memory() function
link_libraries (${Boost_PYTHON_LIBRARY})
include_directories ("/usr/include/python2.6")
link_directories ("/usr/lib/python2.6")
add_library (_dionysus SHARED
dionysus.cpp
filtration.cpp
chain.cpp
static-persistence.cpp
simplex.cpp)
target_link_libraries (_dionysus ${libraries})