documentation

Pull request #64: Feature/ZBXNEXT-7107 6.0 D

Merge in WEB/documentation from feature/ZBXNEXT-7107-6.0-D to release/6.0
Documentation updated:
What's new 6.0
Creating and item
Item prototypes
Template items overview
Host items overview

* commit '7162548acf2f637fb712923115b75a4057098bf4':
  ZBXNEXT-7107 item specific menu
  [ZBXNEXT-7107] updated screenshots
  ZBXNEXT-7107 specific item prototype menu
  [ZBXNEXT-7107] updated screenshots
  Formatting fix
  ZBXNEXT-7107 specific item prototype menu
  ZBXNEXT-7107 specific item menu
  ZBXNEXT-7107 specific item menu
  ZBXNEXT-7107 specific item menu
  ZBXNEXT-7107 specific item menu
  [ZBXNEXT-7107] updated screenshots
  ZBXNEXT-7107 link to latest data from item config