[patches] rename 007-routing-olsrd-ipv6-bind-only.patch

rename 007-routing-olsrd-ipv6-bind-only.patch to
003-routing-olsrd-ipv6-bind-only.patch
[patches] olsrd - add dyn gw PingCmd param
[configs] add olsrd-mod-txtinfo and olsrd-mod-dyn-gw
[packages] add olsrd-mod-txtinfo and olsrd-mod-dyn-gw
[patches] add '%' to valid olsrd option values
[patches] add patch to fix dependencies for uhttp

without this change, all 3 ssl libraries are always built,
even if no ssl support was selected for uhttp - see
https://www.mail-archive.com/openwrt-devel@lists.openwrt.org/msg26293.html
[feeds] use dyngw instead of dyngw_plain+ff_olsr_gwcheck

ping command of dyngw can now be configured via parameters. We use
PingCmd="ping -c 1 -q -I ffvpn %s" for vpn setups.
[feeds] ffwizard - activate dhcpv6+ra server mode for odhcpd for dhcp network