Package creation template and scoop package

Set-MyPackage has a template option that will create skelaton content
when a new package is created.
Add scoop package, so that refresh will occur automatically on
powershell launch if it hasn't been run in the past 3 hours.

base/src/Packagesz.class.inc.ps1

@@ -23,7 +23,9 @@ class Packagesz { #: System.Management.Automation.IValidateSetValuesGenerator {
         $local:valid = $Package.Condition[0].Logic -notin ([szLogic]::or, [szLogic]::ornot)
         $local:currentSys = [SystemName]::_GetValidValues('',$true,$true);
         $local:hostname = $(hostname)
-        $local:username = $( if( $env:USER ) { $env:USER } else { $env:USERNAME })
+        
+        $local:username = $( if( $env:USER ) { $env:USER } else { $env:USERNAME } )
+        
         foreach( $local:c in $Package.Condition ) {
             if( $valid -eq ($c.Logic -in ([szLogic]::or, [szLogic]::ornot )) ) { continue }