Adds Clearing of Replay Buffer

[prabhatnagarajan]

No description provided.

[prabhatnagarajan]

/test

[pfn-ci-bot]

Successfully created a job for commit cd96996:

• Dashboard for commit cd96996

[prabhatnagarajan]

/test

[pfn-ci-bot]

Successfully created a job for commit 51dc3b7:

• Dashboard for commit 51dc3b7

[ummavi]

Thanks for this! I think it's quite useful in a number of situations.
Since we're adding a public function to the standard buffer, would you be able to expand this PR to the others we have implemented? It might be disruptive for a user who switches between buffers.

[ummavi]

/test

[pfn-ci-bot]

Successfully created a job for commit 219d1a7:

• Dashboard for commit 219d1a7

[ummavi]

/test

[pfn-ci-bot]

Successfully created a job for commit 41274eb:

• Dashboard for commit 41274eb