Now using scaled maximum species rates and network leak rates in solver.
Now using scaled maximum species rates and network leak rates in solver.

For pruning we want to use the species rates and network leak rates
divided by the characteristic rate at each time to decide on what we can
and cannot prune.

KEHANG/RMG-Py,pierrelb/RMG-Py,nyee/RMG-Py,comocheng/RMG-Py,nickvandewiele/RMG-Py,KEHANG/RMG-Py,chatelak/RMG-Py,chatelak/RMG-Py,enochd/RMG-Py,nyee/RMG-Py,pierrelb/RMG-Py,nickvandewiele/RMG-Py,faribas/RMG-Py,comocheng/RMG-Py,enochd/RMG-Py,faribas/RMG-Py