Testing with previously uploaded dataset at:
Page revisions now show, but it looks like the content of every page revision are identical. This can be seen by logging in as qamal/qamal and opening 11created from his library.
There should be a separate version for each entry on the page of Pagerevision. All revisions show the same content however.
In addition, the Files and Documents widget appears to lose it's setting until you refresh the page after a restore.