ADEN-1393 Send rubicon tier only for medrec
ADEN-1393 GptSlotConfig unit tests
ADEN-1393 CR fixes
ADEN-1393 Fix slot gpt params
ADEN-1393 Add missing slot parameters
Merge pull request #4827 from Wikia/aden-1393-rubicon-tier-per-slot

Aden 1393 rubicon tier per slot