Major refactoring, simplifying code and full specs
Travis: Don't set RACK_ENV in our test
Add a default Timestamp attribute to log events

This makes it easy to send the logs to Elasticsearch / Kibana
Log exceptions instead of using Trouble

If we use Meter in Trouble this will be an endless loop :-)
Fix specs to work with Time.now
Merge pull request #1 from bukowskis/simplicity

Introducing Meter 0.1.0