Update dependencies to latest releases
Update dependencies to latest releases

* ruby_event_store to 0.11.0
* rails_event_store_active_record to 0.6.6
* aggregate_root to 0.3.2

mpraglowski/rails_event_store,arkency/rails_event_store,mpraglowski/rails_event_store,mlomnicki/rails_event_store,arkency/rails_event_store,mlomnicki/rails_event_store,mpraglowski/rails_event_store,RailsEventStore/rails_event_store,RailsEventStore/rails_event_store,RailsEventStore/rails_event_store,arkency/rails_event_store,mpraglowski/rails_event_store,RailsEventStore/rails_event_store,arkency/rails_event_store