Merge pull request #1 from franzoni/master

pull changes from franzoni:master into cms-PdmV:master
the merge is trivial, all contained in one file which got added => ok
modify the-second-file.txt 2
modify the-second-file.txt 3
modify the-second-file.txt 4
Merge pull request #1 from franzoni/local-cms-PdmV-1

merging changes which were followed by local-cms-PdmV-1  into the master of https://github.com/franzoni/teachmyself