D2282: util: extract all date-related utils in utils/dateutil module

[martinvonz (Martin von Zweigbergk)]

martinvonz added a comment.


  In https://phab.mercurial-scm.org/D2282#41464, @durin42 wrote:
  
  > I'm fine with this but would like someone else to ack it.
  
  
  Ack

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D2282

To: lothiraldan, #hg-reviewers, durin42
Cc: durin42, dlax, martinvonz, mercurial-devel