Aliyun-img-utils

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- Consistant error handling in class methods
- Sanitize all HttpErrors

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- Fix delete image bug
- Handle image state flow when waiting for image to be available
- Add a longer wait timeout and make it configurable
- Add available states to the image class
- Search on all states by default when retrieving compute image

Breaking changes

- `--status` replaces `--deprecated` in the image info endpoint

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- Bump the connection timeout for compute client to 180 seconds.

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- Add rpm-macros to build requirements in spec.

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- Log the correct region name when copying image
- Handle KeyError when getting image info

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- Revert deprecation changes
- Image remains available and shared on deprecation. Only the
deprecation tags are added to the image.