Created scripts to allow for deployment of versions of the template

This addresses the issue #19.

scripts/create-update-xml.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# DL_PREFIX="https://slt.wolf-stuttgart.net/update/template"
+
+cat res/prefix.template > slt-update.xml
+
+find releases -name slt-\* | while read f
+do
+	
+	VSTR=`echo "$f" | sed -E 's@releases/slt-@@; s@^([0-9]+\.[0-9]+\.[0-9]+).*$@\1@'`
+	
+	FILE=`echo "$f" | sed 's@releases/@@'`
+	FORMAT=`echo "$f" | sed -E 's@^.*[0-9]+\.[0-9]+\.[0-9]+\.@@'`
+	
+	sed '
+		s@__VERSION__@'"$VSTR"'@g;
+		s@__DOWNLOAD_URL__@'"$DL_PREFIX/files/$FILE"'@g;
+		s@__FORMAT__@'"$FORMAT"'@g
+		' res/update.template >> slt-update.xml
+	
+done
+
+cat res/postfix.template >> slt-update.xml