Add dependency for libmp3lame for audiorecording
Adding session id + group id as suffix
Minor - format code.
Adding suffix when uploading file see BT#8852
Minor - format code.
Minor - format code
Removing error_logs
Minor - format code.
Fixing bug in exercises included in a LP lp_item_origin_id is not saved.

See BT#8989
Minor - Using spaces instead of tabs.
Saving lp_item_view_id see BT#8989
Minor - format code
Merge branch '1.9.x' into ckeditor