Inscribing users in sessions -refs #6222
indentation
Adding access to resume_session file for teachers without admin rights -refs #6222
Fixing coding conventions -refs #6222
Fixing coding conventions -refs #6222
Fixing coding conventions -refs #6222
adding configuration setting for inscribing users to session -refs #6222
Adding configuration setting verification -refs #6222
merge
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x