Change Wait Time Interval from Linear to Exponential Scale
Merge branch 'rbac' of https://github.com/Azure/azure-sdk-tools-pr into rbac
Add Test Playlists
Merge branch 'dev' of https://github.com/Azure/azure-sdk-tools into rbac
Merge branch 'rbac' of https://github.com/huangpf/azure-sdk-tools-pr into dev