Save items -

Add Details to list
Add Bucket against identifier
Add Value against identifier
Add Identifier to a list of possible ackable items
Counters : added a counter for persisted items. Tidyup on other files.
Added a basic event handler
probably don't need 100 acceptors?
Small refactor for clarity
Merge branch 'master' of https://github.com/mdevilliers/erlang-bestiary
Use gproc to pub sub interesting events e.g bucket changes