Added clean implementation of runtime test for random regular usos.
Add itr_all method needed by calculate runtime_uar_analytic
Added function iterating voer all regular usos of <= k states.
Add cache parameter to randomfacet_analytic function.
Make pool of pmap persistent. Add args argument to pmap.
Small bugfix in uar_all_by_states
Add fingerprinting to FSTs.
Use new pmap API.
Add worst 4-state uso to list of usos.
Can now construct fsts giving list of edges, which is much more readable than the transition dict.