.......... [DEV-2653] replaced DBexecute commands used for problem and event creation
Merge in ZBX/zabbix from feature/DEV-2653-6.5 to master
* commit 'baa8fa1b05c9ab12c2b2d14c4d0e12f89f277e7e':
.......... [DEV-2653] added fixes regarding code review
.......... [DEV-2653] added fixes regarding code review
.......... [DEV-2653] fixed severity status
.......... [DEV-2653] removed unused variable, fixed comment
.......... [DEV-2653] added problem and event creation method for testDashboardProblemsWidgetDisplay and testFormUpdateProblem
.......... [DEV-2653] added problem and event creation method, removed DBexecute commands
