Update BBB plugin to use GUID-like identifier to avoid clash between conferences - refs #7327
Fix issue with BBB plugin recording-to-link feature + update BBB plugin code style - refs #7327
Minor - Update the readme files - refs #7279
Minor - Code styling
Add backwards compatibility remote_id vs id in BBB plugin - refs #7327
Add possibility to hide recordings to students in conferences list in BBB plugin - refs #7324
Minor - Update changelog in BBB plugin - refs #7324
Minor - Add Costengineering.eu and agence-codecouleurs.fr to contributors
Improve list of conference recordings to show length (in minutes) and show hide icon even if there is no recording - refs #7324
Minor - Update changelog for BBB plugin
Adding theme_backup and default_template settings see #7328

Blocks added in templates in order to be overwrite.
Minor - format code.
Removing "periodo" code see:

https://github.com/chamilo/chamilo-lms/commit/a1bb6d404086a06489933797a6c23f0b03fc6c06#commitcomment-8173685
Adding script to check users.
Merge branch '1.9.x' of ssh://github.com/chamilo/chamilo-lms into chamilo19
Minor - changing name see:

https://github.com/chamilo/chamilo-lms/commit/2db9057d7b589e1d91554f5f39df415c810aeb95#commitcomment-8186718
Minor format code.
Adding missing call of the old getThemeBackup().
Merge pull request #385 from AngelFQC/7279

Minor - Update the readme files - refs #7279
Minor - Add CSS classes for each block on admin page