Changes to garnet MFG games:

- Add garnet and garnet_test to CMakeLists.txt
- Add missing absl includes

PiperOrigin-RevId: 405890884
Change-Id: If5303d9cb86338ebee2162697ba26d9ca00b3d34

Remove State::UndoAction from catch and cliff_walking. Properly imple…

…menting this function requires significant changes to the implementation (extra nontrivial book-keeping).

PiperOrigin-RevId: 397732772
Change-Id: I7f5b5d4d1bcb94cf39e7f2b699f2b21259f6b0a9

Remove disallowed path.

PiperOrigin-RevId: 391030114
Change-Id: Id5d6c9d6d20a78c8da8e1c195f174a9e88b502fe

Add catch to SARSA and Q-learning tests and fix a bug by which the al…

…gorithms didn't handle games with chance start nodes.

PiperOrigin-RevId: 359502727
Change-Id: Iaf8f9ce9d640d33d2765c7e9b41a13c9aef23fb7

Add catch to SARSA and Q-learning tests and fix a bug by which the al…

…gorithms didn't handle games with chance start nodes.

PiperOrigin-RevId: 359502727
Change-Id: Iaf8f9ce9d640d33d2765c7e9b41a13c9aef23fb7

Copybara import of the project:

--
10a55ff by Asugawara <asgasw@gmail.com>:

add nfsp

--
7908ccc by Asugawara <asgasw@gmail.com>:

add Sonnet Linear Module

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5671c9f by Asugawara <asgasw@gmail.com>:

action_probs: LongTensor to Tensor

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b6b9d7d by Asugawara <asgasw@gmail.com>:

remove image and progress

COPYBARA_INTEGRATE_REVIEW=google-deepmind#450 from Asugawara:nfsp_pytorch b6b9d7d
PiperOrigin-RevId: 345889227
Change-Id: Ib5558b3e05f4cfe96c1a9854a6956100b03ee2d4

Merge pull request google-deepmind#239 from michalsustr:master

PiperOrigin-RevId: 315790097
Change-Id: I9bf375a5e04dc0713be8f5c806c17e4349ecc808