update arrange.bat

assemble folders for both versions, compress into zip files and delete
temporary folders

Arrange.bat

@@ -1,7 +1,22 @@
 @echo off
+mkdir 2.2\en\SYSTEM
+copy Credits.txt 2.2\Credits.txt
+copy LICENSE 2.2\LICENSE
+copy README 2.2\README
+for /f "skip=1 usebackq tokens=2-3 delims=," %%a in ("contents.csv") do (
+	echo %%a
+	copy en%%a 2.2\en%%a
+)
+CScript zip.vbs 2.2 2.2.zip
+rd /s /q 2.2
 mkdir 2.1\en\SYSTEM
+copy Credits.txt 2.1\Credits.txt
+copy LICENSE 2.1\LICENSE
+copy README 2.1\README
 for /f "skip=1 usebackq tokens=2-3 delims=," %%a in ("contents.csv") do (
 	echo %%a
 	copy en%%a 2.1\en%%b
 )
+CScript zip.vbs 2.1 2.1.zip
+rd /s /q 2.1
 pause