Zabbix

..F....... [ZBX-15905] fixed assets cache directory permissions

* commit 'a1d2fdf64c75a5b1cbeccb41f0ac91e3e6250af7':
  ..F....... [ZBX-15905] fixed path for imagestore css; removed path prefix for additional css files
  ..F....... [ZBX-15905] fixed imgstore.php include as .css file