D2395: stack: add a new module for stack-related commands

[indygreg (Gregory Szorc)]

indygreg requested changes to this revision.
indygreg added a comment.
This revision now requires changes to proceed.


  I assume this stack will get a post-sprint refresh. So I'm going to wait on that before reviewing.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D2395

To: lothiraldan, #hg-reviewers, indygreg
Cc: indygreg, mercurial-devel