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Swift utility class
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Author: Anthony Stanton <anthony.stanton@gmail.com>
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Class for all swiftclient functions
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Set up openstack credentials
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List Swift containers
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List files in a Swift container
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Create a new Swift container
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Delete a Swift container
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Get container metadata
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Retrieve a file from Swift
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Delete a file from Swift
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Get object metadata
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Update object metadata
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Mini Shell