Changes
- lunamedia bidder adapter: change endpoint [#2842]
- Untrack Vim temporary files so Git ignores them [#2843]
- Find bid duration in linear time [#2805]
- Correct use of named return parameters [#2806]
- Appnexus: Update MakeRequest function [#2822]
- Update SmartAdserver email contact [#2851]
- Update smartadserver contact info [#2818]
- First Party Data: Updates OpenRTB Field Merging [#2825]
- GDPR: fetch GVL specification version 3 [#2847]