Update mfpt.py
Update mfpt.py

Added error computation capability for Bayesian MSMs as well. In this case, it performs perturbations on every transition matrix before computing the median, and repeats for however many MFPTs you want.
msultan/msmbuilder,msmbuilder/msmbuilder,Eigenstate/msmbuilder,rafwiewiora/msmbuilder,msmbuilder/msmbuilder,brookehus/msmbuilder,mpharrigan/mixtape,Eigenstate/msmbuilder,rafwiewiora/msmbuilder,Eigenstate/msmbuilder,msultan/msmbuilder,rafwiewiora/msmbuilder,msmbuilder/msmbuilder,peastman/msmbuilder,mpharrigan/mixtape,rafwiewiora/msmbuilder,brookehus/msmbuilder,msultan/msmbuilder,brookehus/msmbuilder,brookehus/msmbuilder,msmbuilder/msmbuilder,mpharrigan/mixtape,peastman/msmbuilder,msmbuilder/msmbuilder,peastman/msmbuilder,mpharrigan/mixtape,peastman/msmbuilder,mpharrigan/mixtape,Eigenstate/msmbuilder,msultan/msmbuilder,brookehus/msmbuilder,peastman/msmbuilder,rafwiewiora/msmbuilder,msultan/msmbuilder,Eigenstate/msmbuilder