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Added
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* Support for the OCI Search service
* Support for specifying a backup policy when creating a boot volume in the Block Storage service
* Added retries to the InstancePrincipalsSecurityTokenSigner when trying to refresh security tokens
Changed
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* Add six, requests, urllib3, idna, and chardet as vendored packages.
Fixed
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* Downloading an object from Object Storage could fail without an exception if the connection was closed while the object was being transmitted.
Breaking
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* The base exception from requests, `requests.exceptions.RequestException`, has been wrapped in oci.exceptions.RequestExceptions
* `requests.exceptions.ConnectTimeout` has been wrapped in oci.exceptions.ConnectTimeout
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