RSM

A.F.I..... [ZBXNEXT-2102] multiple changes in dashboards

- added blinking for recent problems in Problems widget
- implemented additional filters for dashboard widgets
- fixed multiple issues in Map widget
- fixed Undefined constant: ALERT_MAX_RETRIES in Action log widget
- added check for dashboard owners in user.delete() method
- fixed updating of dashboard with inaccessible elements
- fixed possible sql errors in upgrade patch
- fixed removing of favourites from dashboard widgets