D7575: hg-core: vendor Facebook's configparser crate

[indygreg (Gregory Szorc)]

indygreg added a comment.


  Thank you for the feedback, @quark! You enlightened me to a few issues I missed during my very quick perusal.
  
  I agree that doing away with the auto-generated `parser.rs` feels like a better solution. I may revise this series yet again...

REPOSITORY
  rHG Mercurial

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  https://phab.mercurial-scm.org/D7575/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7575

To: indygreg, #hg-reviewers
Cc: quark, durin42, kevincox, mjpieters, mercurial-devel