variable in regexp
removed leftover config file

Signed-off-by: Gwenhael Le Moine <glemoine@erasme.org>
ignore config/authentication.rb

Signed-off-by: Gwenhael Le Moine <glemoine@erasme.org>
merged master into develop

Signed-off-by: Gwenhael Le Moine <glemoine@erasme.org>