MDL-40061 mod_data: replaced 'fields delete' add_to_log call with an event
MDL-40061 mod_data: replaced 'fields add' add_to_log call with an event
MDL-40061 mod_data: replaced 'fields update' add_to_log call with an event
MDL-40061 mod_data: replaced 'update' add_to_log call with an event
MDL-40061 mod_data: replaced 'add' add_to_log call with an event
MDL-40061 mod_data: replaced 'templates view' add_to_log call with an event
MDL-40061 mod_data: replaced 'templates saved' add_to_log call with an event