Updated PCMonitor

PCMonitor now prompts for a waiting interval, gives user the option to
be notified, displays a propress bar when initializing sessions, and
updates a datetime so user knows script isn't hanging

Private/PCMonitor.ps1

@@ -12,20 +12,29 @@ function Invoke-PCMonitor {
     $dogs = @()
     # Initialize computer sessions
     foreach ($comp in $comps) {
+        Write-Progress -Activity "Initializing sessions" -Status $comp -PercentComplete ($dogs.Length/$comps.Length)
         $dog = [WatchDog]::new($comp)
         $null = $dog.Update()
         $dogs += $dog
     }
+    Write-Progress -Activity "Initializing sessions" -Completed
     while ($true) {
+        $change = $false
         foreach ($dog in $dogs) {
             $msg = $dog.ReportChange()
             if ($msg) {
+                $change = $true
                 if ($notify) {
                     $null = [System.Windows.MessageBox]::Show($msg)
                 }
                 Write-Host "$msg"
             }
         }
+        # Update date and time so user knows script hasn't frozen
+        if (-not ($change)) {
+            $date = Get-Date -Format "[MM/dd/yy HH:mm:ss]"
+            Write-Host -NoNewline "$date     `r"
+        }
         Start-Sleep $sleepTime
     }
 }