v0.0.5

• Added Timestamp property on Event
• Expose possibility to add meta data to events via the TrackChangeWithMetaData function

Fixed subscription issue

• Fix issue in subscribing to specific event via the repository
• Remove dep on github.com/imkira/go-observer in test and example
• Point to one bbolt repository

subscribing functions runs in sequence

Merge pull request #31 from hallgren/sync_eventstream_updates

add lock to event stream to run all subscribing func in sync with the events

event subscription

Replaced the event stream with the registration of an event subscription function.

initial pre-release

The external API starts to stabilize.