add api_get_utc_datetime in log
records to branch_transaction in process substitution coach - ref BT#8566
Merge branch '8566' of github.com:enlacee/chamilo-lms-icpna into 8566
Validate if not is platform admin - refs BT#8566
Merge branch '8566' of github.com:AngelFQC/chamilo-lms-icpna into 8566