Equativ Bid Adapter: initial release, Smartadserver Bid Adapter: take lowest floor to send to endpoint

[krzysztofequativ]

Type of change

• [x] New bidder adapter
• [x] Feature

[krzysztofequativ]

@patmmccann, could you share when the review could be perform, please? We have a pilot publisher for the new adapter and would like to schedule the work. Thanks in advance for your feedback.

[patmmccann]

Review feedback on slack

[krzysztofequativ]

Thanks @patmmccann for your immediate response. I've fixed all the mentioned points. Please continue reviewing.