Merge branch 'dev' of git://github.com/WindowsAzure/azure-sdk-tools into dev
Refactory
Merge commit '5f81a8dbee02133db7177162f2640399cc0950d1' into dev
Merge branch 'dev' of git://github.com/AzureRT/azure-sdk-tools into dev
Fix: Set pipe-able parameters in extension cmdlets;
Fix: Cmdlet output (warning) message;
Fix: Use GetStorageService() in ValidateStorageAccount();
Refactor: ExtensionRole, ExtensionRoleList;
Refactor: Xml Config generation directly using XElement
Merge branch 'dev' of git://github.com/AzureRT/azure-sdk-tools into dev
Revert the usage of CloudServiceClient in ValidateStorageAccount()
Merge branch 'dev' of https://github.com/huangpf/azure-sdk-tools into dev
Merge branch 'dev' of git://github.com/AzureRT/azure-sdk-tools into dev
Check Private Key of Cert
Merge branch 'dev' of git://github.com/AzureRT/azure-sdk-tools into dev

Conflicts:
	WindowsAzurePowershell/src/Management.ServiceManagement/Properties/Resources.resx
Revert .wixproj file minor changes.
Merge branch 'dev' of git://github.com/AzureRT/azure-sdk-tools into dev
Merge branch 'dev' of git://github.com/AzureRT/azure-sdk-tools into dev
Merge branch 'dev' of git://github.com/AzureRT/azure-sdk-tools into dev

Conflicts:
	WindowsAzurePowershell/src/Management.ServiceManagement/Properties/Resources.resx
Merge pull request #28 from huangpf/dev

Dev