Add naive implementation for metrices with MixPanel
Commands are now the event name and args are included in props
Remove junk from wercker main file
Move all metrics logic to metrics.py
Minor code reformat
Adds username as distinct_id in metric
Fix wrong key usage in config.py
Satisfy pep8
Metrices will never throw an error
Fix file open bug in validate command
Fix eat up of all errors in metrics.py
Sorry pep8
Finalize blocking implementation of metrics
Merge pull request #8 from wercker/add-metrics

Add metrics to CLI