Add commits cc'd to stable, up to 5.5

...plus their obvious dependencies, and some follow-up fixes.
157 files changed
tree: a1a6ca48a47f5a847f17efc6e75f45ba602619a6
  1. config-3.2/
  2. queue-3.16/
  3. releases/
  4. scripts/
  5. .gitignore
  6. upstream-head