Zabbix

..F....... [ZBX-16283] fixed read-only shared dashboard without widgets missing placeholder label

* commit 'bffca6d3026b8e63aad895394665c8e9daed9713':
  .......... [ZBX-16283] updated .gitignore for phpunit tests; added log constant to bootstrap.php.template
  .......... [ZBX-16283] added ChangeLog.d entry
  ..F....... [ZBX-16283] fixed syntax error
  ..F....... [ZBX-16283] added info message for non editable dashboard

(cherry picked from commit b71a0aaa1bd97b9ce74e4e9ee9ec54b77ed3633a)
(cherry picked from commit 51d9a0d902af9fba7de2a3fe740989c7ee0bf7d2)