v4.2.1: Consider location restrictions retryable in GCE.

- Wait longer on soft reboot.
- Add test for azure launch exception.

v4.2.0: Remove support for py3.4.

- Use the "baseproduct" link as indicator of the SLES product.
- Indicate retryable error (GCE only).

v4.1.1: Run reboot in background process.

- Make tox env work with python3.7.

v4.1.0: Make license test fixture generic.

Fix Leap license test for 15.1.

v4.0.0: Rename ipa to img-proof.

- Clear ssh cache at start of module.
- Move set_distro to beginning of method.
- Attempt to cleanup instance on ssh fail.
- Echo log file if results file provided.

v3.3.1: Add stable release repository for ipa.

- Check default dirs exist in ipa list.
- Add retry on ec2 image download.

v3.3.0: Code cleanup.

- Cast timeout to integer.
- Fix Azure service test on SLES 11.
- Combine libcloud class with GCE.
- Cleanup gce tests.
- Rename ipa cloud test module.

v3.2.1

EC2 instances may have ipv6 addresses set to None.

v3.2.0: Add repos for 15sp1.

- Use pytest fail instead of raise exception.
- Make ec2 network test more expressive.
- Add replacefiles option to zypper update.
- Use format string for motd check.

v3.1.1

Add new license directories for SLES test.