Fix and improve RDM lookup page (#590)
Fix and improve RDM lookup page (#590)

* Fix RDM page's personalityIndex input name
* Prevent reflected XSS attacks by passing query params through parseInt
* Link to Open Lighting RDM database in "not found" cases 
FloEdelmann/open-fixture-library,FloEdelmann/open-fixture-library,FloEdelmann/open-fixture-library