Prioritized labels

Drag to reorder prioritized labels and change their relative priority.

Other labels

  • needs rebase
    TMW rEvolt / Tools
    this MR needs to be rebased from evol/master, and conflicts fixed if any
  • needs squash
    TMW rEvolt / Tools
    Too many commits in this MR, or useless fixup commits
  • pending review
    TMW rEvolt / Tools
    MR is ready for review