Move function definition to script head.

Refers to #13

Scripts/Make-Package.ps1

 $ResourceDir = "..\ATxService\Resources"
 $TemplateDir = "$($ResourceDir)\Mail-Templates"
 
+
+function Highlight([string]$Message, [string]$Color = "Cyan") {
+    Write-Host -NoNewline "["
+    Write-Host -NoNewline -F $Color $Message
+    Write-Host -NoNewline "]"
+}
+
+
 try {
     $BuildDate = Get-Content "$($ResourceDir)\BuildDate.txt" -EA Stop
 }
@@ -57,12 +65,6 @@ catch {
 Copy-Item "ScriptsConfig.ps1" $PkgDir
 Copy-Item "Install-Service.ps1" $PkgDir
 
-function Highlight([string]$Message) {
-    Write-Host -NoNewline "["
-    Write-Host -NoNewline -F Cyan $Message
-    Write-Host -NoNewline "]"
-}
-
 Write-Host -NoNewline "Done creating package "
 Highlight $PkgDir
 Write-Host -NoNewline " using config "