dropwizard-groovy-guice: update codenarc config to use separate rulesets by sourceset
dropwizard-groovy-guice: remove mavenCentral() repo, now that JCenter has the latest codenarc
dropwizard-groovy-guice: disable enhanced codenarc rules, as they aren’t yet supported in gradle
dropwizard-groovy-guice: upgrade gradle to 1.10
dropwizard-groovy-guice: upgrade version to 0.1.2