Agora: Added debug by session feature
Agora: Fixed  not declared as global. Also fixed code format :-)
Agora: Questiondata dins de l'agorastore
Cache: MUC for questiondata is now configured for instances separately
Core: Protect cron to run twice at the same time
Agora: Cleaning Agora cron.php
Agora repair: Tractament de duplicats de course_completions i quiz_attempts. S'han de fer proves d'execució...
Core/UploadCourseCategory: Update of Admin tools third party modules
Simple: Update of format simple
Agora: Run cron via CLI
Agora: Upgrade senzill to simple on database
Simple: Problem of viewing the format solved
Cache: MUC autocreate
Core: Fix for correct index detection when there's more than 1 Moodle in an Oracle instance
Simple: Repaired the display of hidden sections
Agora: Debug feature enabled for all siteadmins and admins outside agora
Agora: Debug enabled for all site admins outside agora
Advices: New lang strings of Moodle 2.4
Simple: Solved duplicity of topic zero in Simple course format
Agora: Changed loglifetime to avoid delete them (for learning analytics project)

Changed loglifetime from 365 to 0 to never delete the logs.