* Update Shippable integration test groups.
* Update integration test group aliases.
* Rebalance AWS and Azure tests with extra group.
* Rebalance Windows tests with another group.
* Adding VMware tools module
Functionality: Waits for VMware tools to become available (running
state)
* Adding base integration test preparations
Until govcsim supports actual guest tool status, the tests are disabled
* Cleanup and better getvm method
* Updating Changelog
* Adding required metaclass and future import
* Rename to vmware_guest_tools_wait
* Cleanup of documentation
* Fixing review remarks
