Draft: add some courses from 2015-16
Data deduced from slides.poul.org, YouTube and posters.
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3d Printing 2015 
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Arduino 2015 
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LinAv 2016 
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LaTeX 2016 
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Python 2016 
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Linux 2016 - 
Merge two folders in slides.poul.org
 
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Arduino 2016 
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Git 2016 
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Polifactory 2016 
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Markdown 2017 
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Arduino dicembre 2017 
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Arduino 2017 
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LinAv 2017 
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Linux 2017 
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Polifactory 2017 
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Python 2017 
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Sicurezza e Privacy 2017 
Edited  by Luca Biscaldi