fixed forced reingest
change to report size of repo and number of objects took out dc check
merged 7.x and fcrepo4
Merge pull request #262 from ajstanley/7.x

Forced re-ingest for solution packs page.
Merge branch '7.x' of https://github.com/Islandora/islandora into 7.x
updated admin form to display the currently registered namespaces