Add couch_debug:opened_files_by_regexp/1

couch_debug:opened_files_by_regexp is an efficient way to find out list
of file descriptors or couch_file processes which path matches given
regexp
1 file changed
tree: 89330dc3d746e0a9b53dbde3acd78c8c445bdd41
  1. include/
  2. priv/
  3. src/
  4. test/
  5. .gitignore
  6. .travis.yml
  7. LICENSE
  8. rebar.config.script