remove non-canonical cmdlets in tools/AzureRM.Example.psm1, use formal cmdlet instead

tools/AzureRM.Example.psm1

@@ -13,7 +13,7 @@ function Test-DotNet
 {
     try
     {
-        if ((Get-PSDrive 'HKLM' -ErrorAction Ignore) -and (-not (Get-ChildItem 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\' -ErrorAction Stop | Get-ItemPropertyValue -ErrorAction Stop -Name Release | Where { $_ -ge 461808 })))
+        if ((Get-PSDrive 'HKLM' -ErrorAction Ignore) -and (-not (Get-ChildItem 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\' -ErrorAction Stop | Get-ItemPropertyValue -ErrorAction Stop -Name Release | Where-Object { $_ -ge 461808 })))
         {
             throw ".NET Framework versions lower than 4.7.2 are not supported in Az.  Please upgrade to .NET Framework 4.7.2 or higher."
         }
@@ -66,7 +66,7 @@ if($PSEdition -eq 'Core' -and (Test-Path $netCorePath -ErrorAction Ignore))
 {
     try
     {
-        $loadedAssemblies = ([System.AppDomain]::CurrentDomain.GetAssemblies() | %{New-Object -TypeName System.Reflection.AssemblyName -ArgumentList $_.FullName} )
+        $loadedAssemblies = ([System.AppDomain]::CurrentDomain.GetAssemblies() | ForEach-Object {New-Object -TypeName System.Reflection.AssemblyName -ArgumentList $_.FullName} )
         Get-ChildItem -ErrorAction Stop -Path $netCorePath -Filter "*.dll" | ForEach-Object {
             $assemblyName = ([System.Reflection.AssemblyName]::GetAssemblyName($_.FullName))
             $matches = ($loadedAssemblies | Where-Object {$_.Name -eq $assemblyName.Name})