Upgrade acceptance tests projects#2

Merged

renklapper merged 2 commits intomasterfrom

feature/upgrade_acceptance_tests_projects

Mar 12, 2019

Commits on Mar 12, 2019

Upgraded Seleno.AcceptanceTests.Web and Seleno.AcceptanceTests projects to .net version 4.7.1
renklapper
committed
Upgraded nuget packages for both acceptance tests projects
renklapper
committed