* Re-exporting blog views to catch RDF changes.
* Renaming Blog "Image" to "Header image". Removing extraneous docs.
* Renaming "Blog Tags" to "Blog tags". Using standard profile description.
* Adding a @todo for the ticketed "Blog author report"
* Various string and case-changes for some Views.
* Using "short" date format for content lists, to match core.
* Adding "Author" to the Blog comment overview report, to match core.
* Tweaked blog date to use Updated, not Created.