Simplifying Powershell script examples

Author: mathewc

sample/QueueTrigger-Powershell/queueTrigger.ps1

@@ -1,3 +1,3 @@
-$in = [System.Console]::ReadLine()
+$in = [Console]::ReadLine()
 
-[System.Console]::WriteLine("Powershell script processed queue message: '$in'") 
+[Console]::WriteLine("Powershell script processed queue message '$in'") 

test/WebJobs.Script.Tests/TestScripts/Powershell/QueueTriggerToBlob/run.ps1

@@ -1,6 +1,6 @@
-$in = [System.Console]::ReadLine()
+$in = [Console]::ReadLine()
 
-[System.Console]::WriteLine("Powershell script processed queue message '$in'")
+[Console]::WriteLine("Powershell script processed queue message '$in'")
 
-$output = (Get-Item Env:output).Value
+$output = $Env:output
 $in | Out-File -Encoding Ascii $output