Add format character for process exit traces

When receiving an 'EXIT' or 'DOWN' message the Reason term can now be
formatted by couch_log using a "~r" format character.
1 file changed
tree: 1fe16225e8de0ad4337c0ce1e0db617631e516e3
  1. include/
  2. priv/
  3. src/
  4. test/
  5. .gitignore
  6. .travis.yml
  7. LICENSE
  8. rebar.config