Img-proof

===================

- Make license test fixture generic.
[\206](https://github.com/SUSE-Enceladus/ipa/pull/206)

===================

- Clear ssh cache at start of module.
[\196](https://github.com/SUSE-Enceladus/ipa/pull/196)
- Move set_distro to beginning of method.
[\199](https://github.com/SUSE-Enceladus/ipa/pull/199)
- Attempt to cleanup instance on ssh fail.
[\200](https://github.com/SUSE-Enceladus/ipa/pull/200)
- Echo log file if results file provided.
[\201](https://github.com/SUSE-Enceladus/ipa/pull/201)
- Rename ipa to img-proof.
[\202](https://github.com/SUSE-Enceladus/ipa/pull/202)

===================

- Add stable release repository for ipa.
[\189](https://github.com/SUSE-Enceladus/ipa/pull/189)
- Check default dirs exist in ipa list.
[\191](https://github.com/SUSE-Enceladus/ipa/pull/191)
- Add retry on ec2 image download.
[\192](https://github.com/SUSE-Enceladus/ipa/pull/192)

===================

- Cast timeout to integer.
[\184](https://github.com/SUSE-Enceladus/ipa/pull/184)
- Fix Azure service test on SLES 11.
[\185](https://github.com/SUSE-Enceladus/ipa/pull/185)
- Combine libcloud class with GCE.
[\186](https://github.com/SUSE-Enceladus/ipa/pull/186)
- Cleanup gce tests.
[\187](https://github.com/SUSE-Enceladus/ipa/pull/187)
- Rename ipa cloud test module.
[\188](https://github.com/SUSE-Enceladus/ipa/pull/188)

===================

- EC2 instances may have ipv6 addresses set to None.
[\183](https://github.com/SUSE-Enceladus/ipa/pull/183)

===================

- Add repos for 15sp1.
[\174](https://github.com/SUSE-Enceladus/ipa/pull/174)
- Use pytest fail instead of raise exception.
[\175](https://github.com/SUSE-Enceladus/ipa/pull/175)
- Make ec2 network test more expressive.
[\177](https://github.com/SUSE-Enceladus/ipa/pull/177)
- Add replacefiles option to zypper update.
[\181](https://github.com/SUSE-Enceladus/ipa/pull/181)
- Use format string for motd check.
[\182](https://github.com/SUSE-Enceladus/ipa/pull/182)