Added pan + zoom to diagram viewer; show_diagram() didn't return; added PyQt, PyOpenGL, NumPy as dependencies in the docs
set (targets
rips-cohomology
rips-pairwise-cohomology
rips-explicit-cohomology
rips-weighted-cohomology
triangle-cohomology
)
foreach (t ${targets})
add_executable (${t} ${t}.cpp)
target_link_libraries (${t} ${libraries} ${Boost_PROGRAM_OPTIONS_LIBRARY})
endforeach (t ${targets})