[IEXP-315] normalize search query strings so that they match elasticsearch index… (#761)
[IEXP-315] normalize search query strings so that they match elasticsearch index… (#761)

* normalize search query strings so that they match elasticsearch index titles

* [IEXP-315] fix search query normalization so that it works for browsing and raw searches
upconsulting/IsisCB,upconsulting/IsisCB,upconsulting/IsisCB,upconsulting/IsisCB