add subcommand that prints licenses, and link to licenses from the webadmin/webaccount/webmail interfaces

genlicenses.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+rm -r licenses
+set -e
+for p in $(cd vendor && find . -iname '*license*' -or -iname '*licence*' -or -iname '*notice*' -or -iname '*patent*'); do
+	(set +e; mkdir -p $(dirname licenses/$p))
+	cp vendor/$p licenses/$p
+done