Update presentation.txt

Add additional comments to our presentation (powerpoint)
Update questions.txt get user input

how to get user input ???
adding project marmiton to project directory + adding augustin_guillaud git log.txt
ppt of our project
Merge branch 'master' of github.com:aguillaud/isepse2014
adding my questions, results, stuffs(raccourcis clavier) to my project directory
directory already existing
how to test the script
Merge pull request #120 from aguillaud/master

update master directory