Zabbix

..F.I..... [DEV-4801] replaced PHP serialize()/unserialize() usage onto json_encode()/json_decode()

* commit '3d067f36792fc1c4ab5c21309c93d98bab9f85c9':
  ....I..... [DEV-4801] fixed bug with multiple profile value updates
  ........S. [DEV-4801] fixed minor formatting issue
  ........S. [DEV-4801] minor code simplification
  ....I..... [DEV-4801] remove unnecessary logic
  ....I..... [DEV-4801] updated DBpatch logic
  ....I..... [DEV-4801] updated DBpatch for integer and string serialized values
  ....I..... [DEV-4801] fixed style
  .......... [DEV-4801] removed outdated function
  ..F....... [DEV-4801] fixed code style
  ....I..... [DEV-4801] fixed DBpatch sql condition and code format
  ....I..... [DEV-4801] added new DB patch for update value_str in profiles
  ..F....... [DEV-4801] replaced PHP serialize()/unserialize() usage onto json_encode()/json_decode()