Add twig files (to modify)
Add begin security
Add namespace
Add login.fr.html.twig, login.en.html.twig begin, and suppress login.html.twig
Modify login pages to write correct error
Add language redirection and error if language is not french or english
Suppress two twig files not used
Finalise Authentication
Merge pull request #1 from YearDegree2/Authentication

Authentication