Opacus

New features
* Extend DPLSTM to support multilayer, dropout (101)
* Modifications to Char LSTM name classification example
* Introduce issue templates for GitHub (102)
* Added support for Conv3D layers
Bug fixes
* Linter fixes for Conv3D (105)
Miscellaneous
* Make TorchCSPRNG an optional dependency (106)
* Removed unnecessary calls to zero_grad from examples and tutorials (96)

Bug fixes
* Fix PyPI deployment (91).
Miscellaneous
* Refactor grad sample tests (90).
* Avoid storing activations in certain scenarios (87)

New features
* Reimplemented the Embedding layer, making it 9x faster with lower memory footprint (73).
* Reimplemented the DPLSTM layer, making it 2x faster with lower memory footprint.
* Extended our Conv support to grouped convolutions (78).
Bug fixes
* Small fixes to clipping logic (45).
Miscellaneous
* Changed docstring style from numpy -> Google.
* Throw an error if sample rate > 1 in privacy engine.
* Migrated our IMDB example from TorchText -> HuggingFace (85).
* Added PRNG shuffling to our examples.

Bug fixes
* Compatibility with Python 3.6 (Minimum required version changed from 3.7 to 3.6.9).
* Allow DP-LSTM to have null init.

New Features
* Initial commit.