BUG-16951 Initial publisher resource
Merge branch 'develop' into feature/BUG-16951_slider_AM_to_serve_up_provider-published_artifacts_over_HTTP
BUG-15177 Remove "Hoya" as a prefix in slider classes: here the various references to Hoya in method names in the base test classes
patch slider-agent/pom.xml where IDE was complaining about spurious groupID
BUG-12091: AgentMiniClusterTestBase for running component-less agent providers -and so test things like lifecycle, registry, UI, etc
BUG-16951 Test for registry in AM is fetching generated WADL
BUG-16951 HTTP GET operations correctly converted into exceptions if status code != 200
publisher path is registered, empty content serializing over to JSON
BUG-16951 serving up configuration docs, enumerating them and receiving them as XML content 
Merge branch 'feature/BUG-16951_slider_AM_to_serve_up_provider-published_artifacts_over_HTTP' into develop
Merge branch 'develop' of github.com:hortonworks/slider into develop