tentative fix for jwk's variable rate
add composition scheduler which is a more general version of naive
scheduler that doesn't do random stuff
bump version and add CompositionScheduler
fix for john's varcalc problem, with test
elaborate the test for calculating rates in DRNs from species and doubles...
time is a first class citizen, and fixes to netcdf
should clean up after ourselves in netcdf test
start time series...
start timeseries