added function to print all vm names that intersect with point

Extractor.ps1

@@ -135,4 +135,16 @@ function buildIntervals {
         }
     }
     return $array
+}
+
+function PrintAffected {
+    param (
+        $listOfIntervals,
+        [datetime]$point
+    )
+    foreach ($elem in $listOfIntervals){
+        if ($point -le $elem.ending -and $point -ge $elem.begining){
+            Write-Host "$point : $($elem.vm) $($elem.state)"
+        }
+    }
 }