first commit: add the README file to the dir
my second commit: added all the files of the exercise
 first idiot commit on new branch
 stupid commit
 added a comment on PrintMatrix.cpp
 added a comment on PrintMatrix.cpp
Merge branch 'branch_one'

Conflicts:
	provided_code/src/PrintMatrix.cpp
Merge branch 'master' of https://github.com/cozzini/MHPC-testCI