Changes to Calibration Manager to incorporate new, as well as old, configuration of TIGRESS ODB tree.
Fixing more Ocilloscope typos
Change from GSL RF fitter to ROOT one.
Merge branch 'master' of https://github.com/GRIFFINCollaboration/GRSISpoon
Merge pull request #28 from damiller/master

New structure for TIGRESS ODB and updated RF fitter