libxt_iprange r0

Move libipt_iprange to libxt_iprange.

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
diff --git a/extensions/libxt_iprange.man b/extensions/libxt_iprange.man
new file mode 100644
index 0000000..5acb3b3
--- /dev/null
+++ b/extensions/libxt_iprange.man
@@ -0,0 +1,7 @@
+This matches on a given arbitrary range of IP addresses.
+.TP
+[\fB!\fR] \fB--src-range\fR \fIfrom\fR-\fIto\fR
+Match source IP in the specified range.
+.TP
+[\fB!\fR] \fB--dst-range\fR \fIfrom\fR-\fIto\fR
+Match destination IP in the specified range.