increase version number to 2.2

MacSupport/CleanIDE.r

@@ -21522,13 +21522,13 @@ data 'plst' (0) {
 };
 resource 'vers' (1) {
-	0x02, 0x10, final, 0x00, verUS,
-	"2.1.1",
-	"2.1.1,  1987-2005 University of Nijmegen"
+	0x02, 0x20, final, 0x00, verUS,
+	"2.2",
+	"2.2,  1987-2006 University of Nijmegen"
 };
 resource 'vers' (2) {
-	0x02, 0x10, final, 0x00, verUS,
-	"2.1.1",
-	"(for Clean Programming System 2.1.1)"
+	0x02, 0x20, final, 0x00, verUS,
+	"2.2",
+	"(for Clean Programming System 2.2)"
 };