contrib-5221 Calculations - Fixed: View calculation display the raw formula when calculation processing fails.
contrib-5222 dataformview_csv - Added: Option to add entries per participant.
contrib-5226 dataformview - Added: Visibility mode hidden.
Code checker cleanup.
contrib-5208 Notification rule - Fixed: Selected 'To' checkboxes cannot be deselected.
contrib-5231 Notifiction rule - Fixed: Notification rule with email recipient does not send emails.
contrib-5232 - 2.8 Core adjustments: textlib to core_text.
contrib-5225 Filter - Fixed: Search/sort criterion has no effect when respective field is not included in the view templates.
Acceptance tests adjustments.