Fix flex box on firefox
Don't try to fetch new containers
Add shebang to install script
Merge remote-tracking branch 'upstream/master' into regressions
Merge remote-tracking branch 'upstream/master' into regressions
Merge remote-tracking branch 'upstream/master' into regressions
Merge pull request #70 from Connexions/regressions

Do not fetch new containers, fix flexbox, fix install script