Diffpriv

Patch Update

Bug Fixes
- Fix out-of-date url from diffpriv.rtfd.io to quantalabs.github.io/docs/
- Fix laplace and exponential mechanism formatting error.

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Patch Update
Bug Fixes
- Fix a formatting error in the CLI with the `--help` command.

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Patch update
- Fix another bug with the version warning

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Bug Fixes
- Fix version warnings

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Bug Fixes
- Security Fix with commit 46f3363.
With the diff and enc modules, parameters were stored in python memory, and never removed. This commit deletes these parameters and helps prevent attackers from gaining access to these parameters, which can help them gain access to the original text and/or data.

New Features
None.


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Bug Fixes
- Fix version error
- Fix a CLI error
- Fix a circular import error

New Features
- Add a `--docs` command to view the documentation for DiffPriv
- Add a `--changelog` command to view the changelog

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