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* added pool2d fwd

* add tests

* add reviewers changes

* Revert "Merge remote-tracking branch 'origin/develop' into jakpiase/pool2d_fwd_new"

This reverts commit 6b2ba7ff8960b0a6ddbe30d8dac53eeb55a8597e, reversing
changes made to 22c82bea0caf3e0f29399100c1bb67b8003fc042.

* Revert "add reviewers changes"

This reverts commit 22c82bea0caf3e0f29399100c1bb67b8003fc042.

* added reviewers comments

* revert some old files

* add reviewers requests

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Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>