Cast plugin data to hash, raise error if empty
Catch and log exceptions in binary
Use e.message instead of .inspect
Add stacktrace to fatal error
Revert test-error
Bump version
Majore refactoring

- Introducing storage class
- Introducing service class (plugin + config)
Drop service, just use plugin
restructure
Move factories to plugin/storage
Don't bump version yet..
Move interruptible sleep out of bipbip
Warning if no storages or services configured
Merge pull request #35 from njam/issue-35

Improve error handling
Merge branch 'master' of github.com:cargomedia/bipbip into issue-37

Conflicts:
	lib/bipbip/plugin.rb
Adjust error msg
Introduce storage.store_sample method
Move frequency check into copperegg
Simplify warning IFs
Cast config to hash