Validate Normalize()
Merge branch 'master' of https://github.com/gaubert/boxme.git
Merge branch 'master' of https://github.com/gaubert/boxme.git
Merge branch 'master' of https://github.com/gaubert/boxme.git
Merge branch 'master' of https://github.com/gaubert/boxme.git
Add new punch samples
Change extension of sample files to allow for plotting
Modify plotter to plot and test those sample files