Added support for ConfiguredBundle in AutoConfig

[jontejj]

• This will avoid workarounds such as http://stackoverflow.com/questions/23320927/how-to-auto-wire-hibernatebundle-with-guice-on-dropwizard where the run method must be called manually.

[jontejj]

This will make it easier to depend on Environment & Configuration classes as they can be used in a ConfiguredBundle, as mentioned in #19.

[oillio]

:+1:

[tburch]

:+1:

[jhaber]

This has merge conflicts now so I added in 7b430aad3f0bd503492bc04b95293e28729cc559

[jhaber]

This was released as part of version 0.8.0