Took out y0
updates related to removing y0 as p.y0
updates related to removing y0 as p.y0
bug fixes - trying to fix changeParameterValues
bug fixes, need to write titration optimization function
more script code for testing
minor changes
minor updates
added updateParameterValue and fitParametersSpecModels
added code for testing fitParameterSpecModels
Merge pull request #1 from htlm/master

C0Value, I0Value, and N0Value fittable parameters, functions to fit models independently added