gocd/gocd — pull request #738 by pshivana (2014-11-28 08:56:16+00:00)
Title: Fixing issues with Json based plugin api for package repo.

Introduced stub package definition service to fixed package_controller_spec and admin pipelines_controller_spec failing. PackageMaterialMetadataLoader modified to listen to plugin change events for GoPlugin class. JsonBasedPackageRepositoryExtension handles empty response for latest modification since call.