* adjusted setup_zabbix integration tests role to work on distributions from Debian family
* bumped zabbix_host integration tests role to be run against bionic
* Remove unnecessary delegate_to in tests.
* Remove incorrect delegate_to in tests.
* Remove unnecessary use of local_action in tests.
* Remove incorrect use of local_action in tests.
* Remove unnecessary use of local_action in tests.
* Remove incorrect use of local_action in tests.
* Remove unnecessary use of local_action in tests.
* Use delegate_to instead of local_action in tests.
* Use setup_remote_tmp_dir instead of TMPDIR.
* Integration tests for zabbix_host using Zabbix on Ubuntu 14.04.
* fix duplicate yaml key in test
* .changed -> is changed, |failed -> is failed, trim configfile
* zabbix_host integration test does not need BOTMETA entry, inherited from module
