Interim v0.3.0

Change: News link on content item detail view
Change: Content Detail view now shows downloads
Change: Author now visible in the spotlight Recently updated & most
downloaded lists
Change: Layout changes to the spotlight recently updated and most
downloaded lists.
Change: Multi-item selection via Ctrl+Click
Change: Enable/Disable checkbox no longer shows on Core Plugin items.
API: New method: pahub.api.content.getContentEnabled
API: New method: pahub.api.content.getSelectedContent