function Get-FeatureSets() {
	$defaultFeatures = "features,api"

	if ($Latest) {
		$Features = (Get-SavedInstallVersions)[1]
		$Version = Get-LatestVersionManifest
		if ([string]::IsNullOrWhiteSpace($Features) -or $Features.Count -lt 2) {
			$Features = ($defaultFeatures -split ',')
		}
	} 

	Write-Host "$logLead : You selected the version [$Version]"
	if ($null -ne $Features) {
		foreach ($feature in $Features) {
			Write-Host "$logLead : You selected to install all packages in [$feature]"
		}
	}

	if ($Features -eq 0) {
		# Override a bug from syntactic doing-things
	   $Features = ($defaultFeatures -split ',')
	}

	#$manifestFolder = (Join-Path -Path (Split-Path $PSScriptRoot -Parent) -ChildPath "Manifests")
	#"Manifest folder: $manifestFolder"  | Out-Default -Transcript | Out-Null
	#if (!(Test-Path -Path $manifestFolder)) {
	#	$manifestFolder = (Join-Path -Path $PSScriptRoot -ChildPath "Manifests")
	#}
	
	$manifestFolder = Get-ManifestPath

	if (!(Test-Path -Path $manifestFolder)) {
		throw "$logLead : Can't find the manifest folder"
	}

	$files = @()
	$files += Get-Item -Path (Join-Path -Path $manifestFolder -ChildPath "$version.json")
	if ($null -ne $Features) {
		foreach ($feature in $Features) {
			$path = (Join-Path -Path $manifestFolder -ChildPath "$version.$feature.json")
			if (Test-Path -Path $path) {
				$files += Get-Item -Path $path
			} else {
				Write-Warning "Could not find a file for [$version.$feature] - Did it get updated to the latest version?"
			}
		}
	}

	Save-InstallVersions -Version $Version -Features $Features

	if ($env:ComputerName -eq "ALK-VM3678") {
		throw "don't break cole's computer"
	}

	Write-Verbose "$logLead : Will read in the files in [$($files.FullName)]"

	$packageLists = New-Object -TypeName "System.Collections.ArrayList"
	$removePackages = @()
	foreach ($file in $files) {
		$file  | Out-Default -Transcript | Out-Null
		$packageLists.Add((ConvertFrom-Json -InputObject (Get-Content -Path $file -Raw))) | Out-Null
	}

	foreach ($packageList in $packageLists) {
		foreach ($removePackage in $packageList.RemovePackages) {
			if ($null -ne $removePackage) {
				$removePackages += $removePackage
			}
		}
	}

	$removePackages = $removePackages | Sort-Object | Get-Unique

	$allPackages = New-Object -TypeName "System.Collections.ArrayList"
	
	foreach ($tier in $tiers) {
		$collectedTierPackages = @()
		foreach ($packageList in $packageLists) {
			$collectedTierPackages += $packageList.Tiers[$tier]
		}
		foreach ($package in $collectedTierPackages) {
			Write-Verbose "$logLead : $tier -> $($package.Id) $($package.Version)"
		}
		$allPackages.Add($collectedTierPackages) | Out-Null
	}
	
	return $allPackages, $removePackages
}