streamMetabolizer uses inverse modeling to estimate aquatic metabolism (photosynthesis and respiration) from time series data on dissolved oxygen, water temperature, depth, and light.
Travis is now only failing because coveralls is timing out - that's an old problem and not necessarily an error, though i should deal with it someday. Calling it good for this PR.
bug fix in get_params for sim models, plus merging/documenting resolution to #326