Merge pull request #2328 from yugangw-msft/EmulatorExpress

Support emulator express in PowerShell
Task 2057617: Adding support for Yarn configuration for HDInsight
Merge branch 'yarnConfig' into dev
Update WindowsAzure.Storage to version 3.0.3
Merge branch 'dev' of https://github.com/WindowsAzure/azure-sdk-tools into dev
Merge branch 'yarnConfig' into dev
changes in response to code review
Merge branch 'dev' into yarnConfig
Merge branch 'dev' of https://github.com/WindowsAzure/azure-sdk-tools into dev

Conflicts:
	WindowsAzurePowershell/src/Commands.Test.Utilities/packages.config
	WindowsAzurePowershell/src/Commands/packages.config
Merge pull request #2335 from shefaliv/dev

Task 2057617: Adding support for Yarn configuration for HDInsight