Zabbix

.......... [DEV-1174] fixed multiple log monitoring issues

* commit '79998ed94a61d90bbce979527f2b7483a22798c6':
  .......... [DEV-1174] fixed global expression sorting order
  .......... [DEV-1174] added MaxLinesPerSecond parameter to conf file
  .......... [DEV-1174] added global expression delimiter size validation
  .......... [DEV-1174] fixed global expression sorting and comparison
  .......... [DEV-1174] renamed variable to avoid shadowing
  .......... [DEV-1174] set key_orig to the key for log items to fix logging
  .......... [DEV-1174] fixed key reassembling
  .......... [DEV-1174] added error message when key is failing
  .......... [DEV-1174] fixed key parsing, new metric initialization
  ...G...... [DEV-1174] fixed new metric flag setting
  .......... [DEV-1174] added missing ZBX_ACTIVE_METRIC property inititalization