Moved files around: lsvineyard.h -> include/topology, examples/grid -> examples/pl-functions
add_subdirectory (alphashapes)
#add_subdirectory (ar-vineyard)
add_subdirectory (cech-complex)
add_subdirectory (consistency)
add_subdirectory (cohomology)
add_subdirectory (fitness)
add_subdirectory (pl-functions)
add_subdirectory (triangle)
add_subdirectory (poincare)
add_subdirectory (rips)