AE: Tidying up my mess in HistogramFitFCN.cpp
AE: Tidy up my debug statements in TemplateFitter
AE: Tidy up my debug statements in TemplateCreator
AE: A few more debug messages in TemplateFitter
AE: Make this interpolation a bit more obvious in HistogramFitFCN
AE: Base the time_estimate in TemplateCreator on the polarity of the pulse (issue #129)