Use fetch_single in User, where appropriate.
Use fetch_single in Item, where appropriate.
Documentation fix.
Use fetch_single in Macro, where appropriate.
Make Zabbix::API CHI-aware (optional).
Skip most trigger tests for old API versions with buggy CTrigger::create.
Removed tests for host stashing.
Removed tests for host stashing (in item tests).
Removed tests for screen stashing.
Fix call to fetch() from fetch_single().
Document caching behavior for fetch_single.
Cosmetics in raw_query.
Doc fixes in main class.
Skip most action tests for old API versions with buggy CTrigger::create.
Remind devs to manually create test macro.
Check that fetched CLASS implements CRUDE.