[OpenVINO-EP] Update to latest version: OpenVINO 2019 R3.1#2308

Merged

jywu-msft merged 5 commits intomicrosoft:masterfrom intel:openvino_R3.1

Nov 6, 2019

+223-386

Commits on Nov 1, 2019

Updates OpenVINO EP to latest version: 2019 R3.1
psfoley
committed

Commits on Nov 4, 2019

Commits on Nov 5, 2019