stress tests
edits to load test
Added a test for stats total
Revert changes to EnableLocalTestme.ps1
Update environment settings
Added a load test to hit the search endpoint directly
Merge pull request #2080 from NuGet/danliu/testfix

Danliu/testfix
Merge pull request #2054 from NuGet/bhuvak-loadtests-updatetotestmix

Updates to load tests
Simultaneous Deployment Mode!
Fix the EditPackage tests. Failures was due to unmatching URL in expected and actual page source.