Add timestamp to rpointer file name

[jedwards4b]

What is the feature/what would you like to discuss?

Adding a timestamp to the rpointer file name will provide greater flexibility in restarting the model removing the need to hand edit rpointer files.

Is there anyone in particular you want to be part of this conversation?

No response

Will this change (regression test) answers?

No

Will you be implementing this enhancement yourself?

Yes