Tweaked the weighting for the points
Tweaking some of the fitting stuff
Trying EmCal function
Setting up for parsing any x,y or x,y,y_err trace format

Adding the Tokenizer to do the parsing and filling of the vectors for the
trace files.

Updating so that the trace can be specified at runtime.

Adding in a new fitting function based off the EM Calorimeter.

Signed-off-by: S.V. Paulauskas <stanpaulauskas@gmail.com>