Implement rename_on_delete

Sometimes it is usefull to keep deleted db files around. For backup
reasons for example. This commit implements the feature. The feature is
enabled by specifying `rename_on_delete = true` in `[couchdb]` of the
config.
2 files changed
tree: ab0ad67c519929bff6b51b227f2717eab2df40f9
  1. include/
  2. priv/
  3. src/
  4. test/
  5. .gitignore
  6. LICENSE
  7. rebar.config.script