Merge pull request #2 from ameliemarichal/master

udpade project directory
reorganizing my directory with sub-directory
cleaning up my directory
adding the scrip
updating how_to_marmiton == how to test our script
commiting every changes
Delete how_to_marmiton~
update how to marmiton

how to test our scrit
delete presentation 

not up to date
create presentation_link
Merge branch 'master' of https://github.com/aguillaud/isepse2014 into aguillaud-master
Merge branch 'aguillaud-master'