Refactor GeoServerPersister to use ResourceStore API.
Listen for changes to an SLD and invalidate ResourcePool
Unpack resources used by SLD
Workaround for GEOT-4803
Allow injection of ResourceLocator
Unpack Resources to Files using ResourceLocator
Deprecate security file methods on GeoServerDataDirectory
Add rename and delete operations to Resource
Make Resource ostreams thread safe
Merge pull request #591 from smithkm/resource_store_squash

Migrate GeoServerPersister to GeoServerResourceLoader (GSIP-106)
Merge branch 'master' of git://github.com/geoserver/geoserver