Zabbix

.......... [ZBXNEXT-4606] updated to latest from /trunk; resolved conflicts in:
- /frontends/php/app/views/monitoring.dashboard.view.php
- /frontends/php/include/events.inc.php
- /frontends/php/include/maps.inc.php
- /frontends/php/app/views/monitoring.widget.problemhosts.view.php
- /frontends/php/app/views/monitoring.widget.problems.view.php
- /frontends/php/include/classes/helpers/CMapHelper.php
- /frontends/php/include/views/monitoring.overview.triggers.php
- /frontends/php/include/views/monitoring.screen.php
- /frontends/php/include/views/monitoring.slides.php
- /frontends/php/js/menupopup.js