BibRank: fix of similar-to-recid result order

* Fixes order of results.  (addresses #1745)

* Fixes regression tests.

Signed-off-by: Patrick Glauner <patrick.oliver.glauner@cern.ch>
SolrUtils: fix of similar-to-recid result order

* Fixes order of results.  (closes #1745)

Signed-off-by: Patrick Glauner <patrick.oliver.glauner@cern.ch>
Merge pull request #34 from pglauner/master-fix-similarity

Master fix similarity