Add new powershell script for license template generation

Author: bclothier

Rubberduck.Deployment/PreInnoSetupConfiguration.ps1

@@ -0,0 +1,8 @@
+param (
+	[Parameter(Mandatory=$true)][string]$workingDir 
+)
+
+$source = $workingDir + '\Licenses\license.rtf';
+$license = $workingDir + '\InnoSetup\Includes\license.rtf';
+$endYear = Get-Date -Format yyyy;
+(Get-Content $source).replace('$(YEAR$)', $endYear) | Set-Content $license;