Support for Extended Attributes

With this update, PowerShell cmdlets and REST APIs have been added to support extended attributes for the package.

For detailed information, see:

PowerShell Cmdlets:

Get-ASExtendedAttribute
Set-ASExtendedAttribute
Add-ASExtendedAttribute
Remove-ASExtendedattribute

REST API:

Retrieving the Extended Attribute Value for a Package
Updating the Extended Attribute Value for a Package
Adding a New Extended Attribute for a Package
Removing the New Extended Attribute from a Package