0.7.0 release

Also added docs on how to access configuration via @Provides
Update jersey-guice to match Jersey version in Dropwizard 0.7.0
Merge pull request #23 from msvab/master

Update jersey-guice to match Jersey version in Dropwizard 0.7.0
Update README.md
Releasing 0.7.0.2

Actually upgrading jersey-guice