Filter sites by "originator"

[banesullivan]

Requires upstream work on the sites listing filter endpoint

Drop down filter in the UI. For know just add "TE" and "Kitware" as options

[banesullivan]

Requires upstream work on the sites listing filter endpoint

Done in ResonantGeoData/RD-WATCH@00ebd66

See new originator field on the list endpoint - this is an iexact match (case insensitive exact match)