put dummy echo command back in hotplug script send_alert function to avoid errors

Signed-off-by: Aedan Renner chipdankly@gmail.com

corrected name of last_resort option from "main" to "default"
added blackhole option to policy selection on rule configuration

Signed-off-by: Aedan Renner <chipdankly@gmail.com>

added support for new last_resort option for policy configuration
added dependencies for luci-mod-admin-full and luci-lib-nixio
shortened length of menuconfig description lines
reworded things on various pages
changed date formatting in custom hotplug script
default route checks now verify both destination/netmask are 0.0.0.0
condensed messy javascript lines and removed -F' ' from awk commands

Signed-off-by: Aedan Renner <chipdankly@gmail.com>

Signed-off-by: Aedan Renner chipdankly@gmail.com