Better cross platform support

Edit-MyScript will pause if edit is running in background (conext
returning less than a second after launching editor)
Test-MyModules which loads at stratup now has specific platform lists

Edit-MyScript.ps1

@@ -71,7 +71,13 @@ foreach( $local:p in $ScriptPaths ) {
     }
 }
 
+$local:sw = [System.Diagnostics.Stopwatch]::StartNew();
 Edit-TextFile $ScriptPaths
+$sw.Stop();
+
+if( $sw.Elapsed.TotalSeconds -lt 1 ) {
+  $null = Read-Host "Waiting before refreshing. Press <Enter> when you're done editing ( don't forget to save ;) )..."
+}
 
 Get-Command Reload-MyScripts -ErrorAction SilentlyContinue |
   ForEach-Object { . $_.Definition }