Instrumented code for counting:
* added counters to addition in cohomology and ChainWrapper
* rips-pairwise-cohomology counts the maximum elements stored in the cycles
* added alphashapes3d-cohomology
* moved progress_display from DynamicPersistence to StaticPersistence
def setup(app):
app.add_javascript('jsMath/plugins/spriteImageFonts.js')