- get a copy of the folder (base -> 2016-thesis)
 - show the files (eg, run: tree)

 - run: git init
 - run: git status

 - run: git add paper.tex cvpr.sty
 - run: git status
 - run: git commit
 -- short message, motivate the commit
 -- and long message
 - run: git status
 - run: git add images/
 - run: git commit -m "Adding the image file"
 -- only short, motivate the commit

 - run: pdflatex paper.tex
 - do show the pdf, out of curiosity, with evince/xreader
 - run: git status
 - Q: what do we do with these? => ignore them, do not commit
 - edit: .gitignore
 -- add: paper*
 -- add: *~
 -- add: !*.tex
 - run: git status   # (en live pendant l'edit)
 - Q: what do we do with .gitignore? => commit it
 - run: git add .gitignore
 - run: git commit -m "Ignoring some generated files"
 
 - edit: the tex file, add: \includegraphics[width=5cm]{a_bird.png}
 - run: pdflatex paper.tex
 - run: acroread paper.pdf
 - run: git status
 - run: git diff
 - run: git commit    # rien a commiter
 - run: git add paper.tex
 - run: git commit -m "Added image reference in paper"
 - run: git log
 - (opt) run: git log --oneline