Add capability for compaction on local update

Prior to this commit, there was no functionality for a custom compactor
to know if the local database had been updated. This commit adds a
local_updated event, which will inform custom compactors when the local
tree has been updated.
1 file changed
tree: ddbc90979f0535ec7b8f0da7f0f765bd94ea2f34
  1. include/
  2. priv/
  3. src/
  4. test/
  5. .gitignore
  6. .travis.yml
  7. LICENSE
  8. rebar.config.script