Merge changes from master to 6.0.0-rc.2#5626

Merged

TravisEz13 merged 7 commits intoPowerShell:6.0.0from

TravisEz13:merge_6.0.0-rc.2_changes

Dec 5, 2017

Commits on Dec 5, 2017

Fix Get-EnvironmentInformation IsCoreCLR logic (#5592)

markekraus
authored and
TravisEz13
committed
Replace HttpListener Response Tests with WebListener (#5540)

markekraus
authored and
TravisEz13
committed
Add retry logic to prerequisite URL tests (#5601)

daxian-dbw
authored and
TravisEz13
committed
[Feature] Make the -SslProtocol tests pending (#5605)

daxian-dbw
authored and
TravisEz13
committed
[Feature] Supress the expected errors from Select-Xml tests (#5591)

daxian-dbw
authored and
TravisEz13
committed
Run tests for Windows installer only on Windows (#5619)

JamesWTruher
authored and
TravisEz13
committed
contribution guidelines: change to say updating changelog is required (#5586)
TravisEz13
committed