Zabbix

A.F.....S. [ZBXNEXT-7726] added support for extended error checking in preprocessing

* commit 'f407dd25133b5772419e54ea0bfbf87b9d43c244': (66 commits)
  .......... [ZBXNEXT-7726] updated change-log entry
  ..F....... [ZBXNEXT-7726] improved code style
  A.F....... [ZBXNEXT-7726] added missing flag parameter; fixed wording; improved code style
  A......... [ZBXNEXT-7726,ZBXNEXT-8611] moved preprocessing steps duplicates check after item duplicates check
  A......... [ZBXNEXT-7726,ZBXNEXT-8611] added missing static
  .......... [ZBXNEXT-7726,ZBXNEXT-8611] fixed test cleanup of created data; removed incorrect lld test
  A......... [ZBXNEXT-7726,ZBXNEXT-8611] fixed and moved preprocessing test in testItem to testItemPreprocessing
  .......... [ZBXNEXT-7726,ZBXNEXT-8611] updated api tests according specification 1.3
  A.F....... [ZBXNEXT-7726,ZBXNEXT-8611] simplified steps sorting method/function name; removed sorting on retrieving of preprocessing steps; fixed params validation same for all type of steps
  A......... [ZBXNEXT-7726,ZBXNEXT-8611] added preprocessing step validation changes; added input validator tests
  ..F....... [ZBXNEXT-7726,ZBXNEXT-8611] getinput changes reverted to master branch state
  ..F....... [ZBXNEXT-7726,ZBXNEXT-8611] removed unecessary casting added in this development
  A......... [ZBXNEXT-7726,ZBXNEXT-8611] moved steps duplicate check to method
  ..F....... [ZBXNEXT-7726,ZBXNEXT-8611] prevent unique check fail no additional params for any errors step
  ..F....... [ZBXNEXT-7726,ZBXNEXT-8611] moved check to edit controller to show duplicate error same as other error in params
  A.F....... [ZBXNEXT-7726,ZBXNEXT-8611] removed usage of unset in loop; fixed incorrect order of "any error" step
  ..F....... [ZBXNEXT-7726,ZBXNEXT-8611] removed unused argument in getItemPreprocessing
  ..F....... [ZBXNEXT-7726,ZBXNEXT-8611] removed unused argument in normalizeItemPreprocessingSteps
  ..F....... [ZBXNEXT-7726,ZBXNEXT-8611] updated help icon message
  A.F....... [ZBXNEXT-7726,ZBXNEXT-8611] fixed preprocessing step validation error path label
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