Packages: Deleted unneeded files.

.../NUnit.Extension.NUnitV2Driver.3.6.0/tools/nunit.core.dll

...nsion.NUnitV2Driver.3.6.0/tools/nunit.core.interfaces.dll

...xtension.NUnitV2Driver.3.6.0/tools/nunit.v2.driver.addins

...t.Extension.NUnitV2Driver.3.6.0/tools/nunit.v2.driver.dll

...ter.3.5.0/NUnit.Extension.NUnitV2ResultWriter.3.5.0.nupkg

...UnitV2ResultWriter.3.5.0/tools/nunit-v2-result-writer.dll

...s/NUnit.Extension.TeamCityEventListener.1.0.2/LICENSE.txt

...r.1.0.2/NUnit.Extension.TeamCityEventListener.1.0.2.nupkg

...CityEventListener.1.0.2/tools/teamcity-event-listener.dll

...tLoader.3.5.0/NUnit.Extension.VSProjectLoader.3.5.0.nupkg

...tension.VSProjectLoader.3.5.0/tools/vs-project-loader.dll

packages/repositories.config