[idunn]: added vi and some console utilities to idunns busybox

busybox.config

@@ -20,3 +20,20 @@ X CONFIG_APP_UDHCPC
 X CONFIG_FEATURE_FANCY_ECHO
 X CONFIG_FEATURE_LS_USERNAME
 X CONFIG_FEATURE_LS_TIMESTAMPS
+
+# vi options
+#
+X CONFIG_VI
+X CONFIG_FEATURE_VI_MAX_LEN 1024
+X ONFIG_FEATURE_VI_8BIT
+X CONFIG_FEATURE_VI_COLON
+X CONFIG_FEATURE_VI_YANKMARK
+X CONFIG_FEATURE_VI_SEARCH
+X CONFIG_FEATURE_VI_WIN_RESIZE
+X CONFIG_FEATURE_VI_SET
+X CONFIG_FEATURE_VI_OPTIMIZE_CURSOR
+
+# nicer console
+#
+X CONFIG_CLEAR
+X CONFIG_RESET