Fix #1134 : Fix permalinks use accross application
Fix #1133 : Permalinks always expose the file extension of the original document
Enable etag in URI by default
Fix report tests
Fix #1130 : Thesaurus queries on multible databoxes may return invalid proposals
Merge pull request #328 from romainneutron/v3.7.10

[3.7] Fixes 3.7.10
Merge branch '3.7'