Ensure config of date_format
Fix file cleanup on writer spec a bit
Upgrade rvm strategy + ruby to 2.0
Fix configuration to read properly from user yml

And Writer delegates certain methods via method_missing
Use the fancy autoload feature over 'requires'
Add a Logger
Convert all the helpers to use instances/instance methods
Configure this writer not to log info because of tests
Update the readme
Bump 0.4.0