Todo list
=========

Sync utility (manual checks):
  * category add
  * category delete
  * package delete	OK
  * package move
  * package update:
    * dev add		OK
    * dev remove	OK
    * herd add		OK
    * herd remove	OK
    * ebuild add	OK
    * ebuild remove	OK

QA checkers:
  * herd/maintainer: Delete old issues while scanning the package,
    and do the '< timestamp' delete afterwards to clean up leftovers.