Update presentation.txt

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

how to get user input ???
Merge pull request #117 from tferrand/master

new answers + rename variable
Revisions SaaS PaaS IaaS
OpenShift logs
debug file
modify marmiton.sh + project explanations + powerpoint
Merge pull request #119 from ameliemarichal/master

modify marmiton.sh + project explanations + powerpoint
Merge pull request #118 from nass59/master

Revisions SaaS PaaS IaaS
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
new notes
new notes to cours