Update Visual Studio item templates to be available in ASP.NET 5 projects

update-templates-for-aspnet5.ps1

$files = Get-ChildItem C:\Data\personal\mycode\side-waffle\TemplatePack\ItemTemplates\Web *.vstemplate -Recurse -Exclude C:\Data\personal\mycode\side-waffle\TemplatePack\ItemTemplates\Web\ASP.NET

foreach($filePath in $files){
    [xml]$templateXml = Get-Content $filePath
    $updatedFile = $false
    'Processing [{0}]' -f $filePath | Write-Host

    if($templateXml.VSTemplate.TemplateData.TemplateID){
        '    Found templateid'|write-host
    }
    else{
        '    Adding template id'|write-host
        $templateId = $templateXml.CreateElement($null,'TemplateID','http://schemas.microsoft.com/developer/vstemplate/2005')
        $templateId.InnerText = [guid]::NewGuid()
        $templateXml.VSTemplate.TemplateData.AppendChild($templateId) | Out-Null
        $updatedFile = $true
    }

    if($templateXml.VSTemplate.TemplateData.AppliesTo){
        '    Found AppliesTo'|write-host
    }
    else{
        '    Adding AppliesTo'|write-host
        $appliesTo = $templateXml.CreateElement($null,'AppliesTo','http://schemas.microsoft.com/developer/vstemplate/2005')
        $appliesTo.InnerText = 'ABC | (!ABC)'
        $templateXml.VSTemplate.TemplateData.AppendChild($appliesTo)
        $updatedFile = $true
    }

    if($updatedFile){
        $templateXml.Save($filePath)
    }
}