* group2 - switch to setup_remote_tmp_dir instead of using output_dir
* output_file needs to be in the tmp dir
* Use comparison that should work with macos
* remove unused dep
* Update Shippable integration test groups.
* Update integration test group aliases.
* Rebalance AWS and Azure tests with extra group.
* Rebalance Windows tests with another group.
This change corrects problems reported by the `yamllint` linter.
Since key duplication problems were removed in 4d48711, this commit
mainly fixes trailing spaces and extra empty lines at beginning/end of
files.
