Get-AzureServiceAvailableExtension help texts.
Get-AzureVMAvailableExtension help texts; +2 more examples for Get-AzureServiceAvailableExtension help texts.
Set-AzureServiceExtension help texts.
New-AzureServiceExtensionConfig help texts
Set-AzureVMExtension help texts.
Get-AzureVMExtension help texts.
Remove-AzureVMExtension help texts.
Fix Set-AzureVMBGInfoExtension's param set name;
Remove Get-AzureVMExtensionConfigTemplate.
VMAccess & BGInfo extension cmdlets' help texts.