Remove legacy CS Project elements and attributes

RemoveLegacyCsProjElementsAndAttributes.ps1

Param(
    [Parameter(Mandatory=$true,
    ValueFromPipeline=$true)]
    [String[]]
    $Path
)
$ErrorActionPreference = 'Stop'

$projs = gci -Path $Path -Filter *.csproj -Recurse

foreach ($projFile in $projs) 
{    
    $proj = New-Object System.Xml.XmlDocument
    $proj.PreserveWhitespace = $true
    $proj.Load($projFile.FullName)

    #$proj.Project.ToolsVersion = "14.0"   
    $elements = $proj.GetElementsByTagName("BootstrapperPackage")
    $items = @(); $elements.ForEach({ $items += $_ })
    $items | foreach {    
        $_.ParentNode.RemoveChild($_)
    }

    $uglyElements = @(
"FileAlignment",
"BaseAddress"
"SccProjectName",
"SccLocalPath",
"SccAuxPath",
"SccProvider",
"FileUpgradeFlags",
"UpgradeBackupLocation",
"Install",
"UpdateEnabled",
"UpdateMode",
"UpdateInterval",
"UpdateIntervalUnits",
"UpdatePeriodically",
"MapFileExtensions",
"IsWebBootstrapper",
"UseApplicationTrust",
"BootstrapperEnabled",
"TargetFrameworkProfile",
"OldToolsVersion",
"PublishUrl",
"InstallFrom",
"UpdateRequired",
"ApplicationRevision",
"ApplicationVersion"
"DefaultClientScript",
"DefaultHTMLPageLayout",
"DefaultTargetSchema",
"RemoveIntegerChecks",
"MinFrameworkVersionRequired",
"IsCodedUITest",
"NuGetPackageImportStamp",
"ReferencePath",
"UseVSHostingProcess"
    )
    
    $uglyElements.ForEach({ 
        $items = @()
        $proj.GetElementsByTagName($_).ForEach( {$items += $_ })
        $items.ForEach( { $_.ParentNode.RemoveChild($_) } ) | Out-Null
    })
    # Remove .NET 3.5 stuff
    $rtf = $proj.GetElementsByTagName("RequiredTargetFramework")
    for ($i = 0; $i -lt $rtf.Count; $i++) {
        if ($rtf[$i].InnerText -eq "3.0" -or $rtf[$i].InnerText -eq "3.5") {
            $rtf[$i].ParentNode.RemoveChild($rtf[$i])
        }
    }    

    $proj.Save($projFile.FullName)
}