RSM

A.F....... [ZBXNEXT-5228] added simplified import/export by removing required from XML / JSON tags

* commit 'ccda0380d0ca56b5e9c3277c1134ad34aaaea335': (90 commits)
  .......... [ZBXNEXT-5228] added changelog entity
  .......... [ZBXNEXT-5228] added changelog entity
  ..F....... [ZBXNEXT-5228] fixed convertors from 4.2 version
  A......... [ZBXNEXT-5228] fixed wrong default value for status_code field in item prototype
  ..F....... [ZBXNEXT-5228] fixed incorrect value for output_format tag
  ..F....... [ZBXNEXT-5228] fixed codestyle
  ..F....... [ZBXNEXT-5228] added extended validation rules for graph items
  ..F....... [ZBXNEXT-5228] added item create method
  ..F....... [ZBXNEXT-5228] fixed possibility to clone request objects
  ..F....... [ZBXNEXT-5228] added base case class file
  ..F....... [ZBXNEXT-5228] fixed typos and coding style
  ..F....... [ZBXNEXT-5228] implemented dataProvider use case for configuration export tests
  ..F....... [ZBXNEXT-5228] extracted integration test framework files
  ..F....... [ZBXNEXT-5228] fixed master_itemid
  ..F....... [ZBXNEXT-5228] fixed graph prototypes
  ..F....... [ZBXNEXT-5228] fixed host prototypes without groups
  ..F....... [ZBXNEXT-5228] fixed coding style
  ..F....... [ZBXNEXT-5228] implemented "preview version" of API integration test framework
  ..F....... [ZBXNEXT-5228] fixed logtimefmt incorrect position in templates
  ..F....... [ZBXNEXT-5228] fixed authtype export func, fixed post_type incorrect constant values
  ...