Merge pull request #147 from fantes/schedulefree

Merge pull request #148 from fantes/fix_makespan

fix: return real makespan and not max

feat: add schedulefree optimizers

Merge pull request #144 from fantes/rcpsp_stoch

fix(rcpsp): make stoch work again

Merge pull request #143 from fantes/psplib_bench

feat: add espo and dual net options

feat(psp): scripts for psplib bench

feat(psp): do keep all problems in workers memory

Merge pull request #142 from fantes/psp_fix_remove_predges

fix(psp): numerous optims + warmup + better rewiring + better defaults

Merge pull request #140 from fantes/psp_checkpoint_fix

fix(psp/checkpoint): fix typo

Merge pull request #139 from fantes/psp_checkpoint