changed format of F to be list of structs of lists
updated dates and changed ** to mpow
fixed F which still had arrays inside lists
Removes obsolete code
Re-aligns parsing of the F parameter structure (after Cliff's changes)
Returns the updated graphs from the model manual calibrate
Re-runs manual calibration when updating parameter
Merge pull request #78 from StarterSquad/fixing-F-format

Fixing f format