* bumped zabbix integration tests to be run against current LTS 4.4
* macros and tags tests for zabbix host + naming changes due to switch to zabbix 4.4
* adjusted setup_zabbix integration tests role to work on distributions from Debian family
* bumped zabbix_host integration tests role to be run against bionic
* Update Shippable integration test groups.
* Update integration test group aliases.
* Rebalance AWS and Azure tests with extra group.
* Rebalance Windows tests with another group.
* 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
